5 Shocking Items Not Allowed on Planes | Don’t Pack These In 2025

Planning to fly soon? Before you pack your bags, there are important rules you need to know.

Certain items are not allowed on planes, and bringing them can cause delays or even get you into trouble. You want your trip to go smoothly, right? Keep reading to discover exactly what you can’t take with you on your flight.

If you’re unsure what to pack, make sure you’re using the best carry-on luggage for your travel style.

What Is The Difference Between Prohibited Items And Restricted Items

Prohibited items are objects not allowed on planes at all. They pose a direct risk and cannot be carried in any form. Examples include explosives, toxic chemicals, and weapons without permits.

Restricted items are allowed with conditions. They may require special packing, permits, or approval. Examples include some sharp tools, sports equipment, and liquids over a certain volume.

Here is a clear comparison:

Aspect	Prohibited Items	Restricted Items
Allowed on Plane	No	Yes, with rules
Examples	Explosives, poisons, guns (without permits)	Scissors under 4 inches, sports gear, some liquids
Required Actions	Cannot bring	May need declaration or special packing

Items Not Allowed on Planes: Prohibited Items List

Traveling by plane requires strict security rules to keep everyone safe. One key rule is the Prohibited Items List. This list includes items that passengers cannot bring on board. These items can harm people or damage the aircraft. Airport security checks for these banned items before boarding. Knowing this list helps travelers avoid delays and confiscations. The list covers many things, such as sharp objects, explosives, flammable materials, toxic substances, and weapons. Each category has specific rules. Understanding these rules helps you pack smart and travel stress-free.

Sharp Objects

Sharp objects are items that can cut or stab. They pose a high risk on planes and are not allowed in carry-on luggage. Examples include:

• Knives of any kind (pocket knives, kitchen knives, etc.)
• Scissors with blades longer than 4 inches
• Box cutters and razor blades
• Ice picks and corkscrews with sharp points
• Metal nail files and certain tweezers

Security usually allows some sharp objects in checked luggage. For example, kitchen knives may be packed in checked bags but never in carry-ons. Small scissors and nail clippers with blunt ends are often allowed. Airlines check all sharp items carefully.

Here is a quick guide:

Item	Carry-on	Checked Bag
Knife (any size)	Not Allowed	Allowed
Scissors (blade ≤4 inches)	Allowed	Allowed
Box Cutter	Not Allowed	Allowed

Explosives And Fireworks

Explosives and fireworks are strictly forbidden on planes. These items can cause severe accidents or fires. Airports have zero tolerance for them. Examples include:

• Firecrackers
• Gunpowder
• Flares and signal rockets
• Blasting caps
• Smoke bombs

Even small amounts of explosives are banned. These items cannot go in carry-on or checked bags. Security uses special detectors to find explosives. Possessing them on a plane can lead to fines or arrest. Some novelty items may look like explosives but are also banned.

Note: Some flare guns and ammunition are also banned. Always check airline rules before travel.

Flammable Materials

Flammable materials can catch fire easily and spread flames quickly. These items are not allowed on planes because they threaten passenger safety. Common flammable items include:

• Lighter fluid and fuel
• Gasoline and paint thinner
• Spray paints and aerosols with flammable propellants
• Matches (strike-anywhere matches)
• Alcohol above a certain percentage

Passengers can carry small amounts of certain lighters or matches, but rules vary. Most airlines forbid carrying fuel or gas. Flammable liquids in large amounts must never go on planes. Even some cosmetics or perfumes contain alcohol and have limits.

Here is a simple table of common flammable items:

Item	Carry-on	Checked Bag
Lighter fluid	Not Allowed	Not Allowed
Disposable lighter	Allowed (1 per passenger)	Allowed
Strike-anywhere matches	Not Allowed	Not Allowed

Toxic Substances

Toxic substances can harm health or cause poisoning. Airports ban these items from planes to protect passengers and crew. Examples include:

• Poisonous chemicals
• Infectious materials (bacteria or viruses)
• Corrosive substances (acids, alkalis)
• Radioactive materials
• Biological agents

Many toxic substances are used in labs or industry and cannot travel by air. Some household chemicals may also be toxic. These items must not be packed in any luggage. Airlines may require special permits for some rare cases.

Passengers should avoid carrying any unknown or suspicious liquids. Security staff can identify toxic substances during screening. Bringing toxic substances on a plane risks health and legal troubles.

Weapons And Ammunition

Weapons and ammunition are highly regulated and often banned on planes. This category includes:

• Firearms (guns, rifles, pistols)
• Replica or toy guns that look real
• BB guns and airsoft guns
• Gun parts and magazines
• Ammunition of any kind

Firearms must be declared and packed in checked baggage only. Passengers need permits and must follow airline rules strictly. Ammunition is also limited and must be stored safely. Carrying weapons in the cabin is illegal and dangerous.

Many countries have strict laws about weapons on planes. Some weapons, like pepper spray or stun guns, are banned completely. Always check rules before traveling with weapons or ammunition.

Items Are Allowed on Planes With Condition: Restricted Items

Air travel requires strict rules about what passengers can bring onboard. Restricted items keep flights safe and smooth. These items may be banned or limited due to safety, health, or security concerns. Knowing these rules helps avoid delays or confiscations at the airport. This guide explains common restricted items and their specific regulations.

Personal Care Items

Many personal care products are allowed on planes, but some have restrictions. Items such as razors, nail clippers, and scissors must follow size limits. Sharp objects can be dangerous and are often banned in carry-on bags.

• Razors: Disposable razors are usually allowed. Straight razors and safety razors with removable blades are not.
• Nail clippers: Allowed if under a certain size and without sharp edges.
• Scissors: Must have blades shorter than 4 inches to be allowed in carry-on luggage.
• Toothbrushes and combs: Generally allowed without restrictions.

Always pack sharp personal care items in checked luggage if unsure. Check airline guidelines before packing.

Liquids And Gels

Liquids and gels have strict rules in carry-on bags. The 3-1-1 rule applies:

1. Containers must be 3.4 ounces (100 ml) or less.
2. All containers must fit in one clear, resealable 1-quart bag.
3. One bag per passenger.

This rule applies to items such as shampoo, lotion, toothpaste, and perfume. Larger quantities must go in checked luggage. Exceptions exist for medications, baby formula, and special dietary liquids but require declaration at security.

Item	Allowed in Carry-on?	Notes
Shampoo	Yes, if ≤ 3.4 oz	Must be in 1-quart bag
Perfume	Yes, if ≤ 3.4 oz	Strong scents may be checked
Baby formula	Yes	Declare at security
Water bottles	No	Empty allowed, can refill after security

Electronic Devices

Electronic devices need special attention during security checks. Laptops, tablets, and cameras must be removed from bags for screening unless TSA-approved bags are used.

• Large electronics: Must be screened separately.
• Battery-powered devices: Carry batteries in carry-on luggage.
• Power banks: Allowed but with capacity limits.
• Noise-canceling headphones: Allowed and do not require special screening.

Devices must be turned on to prove they are real and not security threats. Devices that cannot power on may be banned.

Electronic Cigarettes (vapor / E-cigarettes)

E-cigarettes and vaporizers are allowed in carry-on bags but banned in checked luggage due to fire risk. Rules include:

• Only carry devices and batteries onboard.
• Charging devices onboard is usually prohibited.
• Fluids for e-cigarettes must follow liquid restrictions.
• Use of e-cigarettes on planes is forbidden.

Check airline policies as some may have stricter rules. Avoid carrying multiple devices or large amounts of e-liquid.

Medical Supplies

Medical supplies are allowed but often require documentation. Items such as needles, syringes, and oxygen tanks need special handling.

• Prescription medications: Carry in original packaging with prescriptions.
• Needles/syringes: Allowed with a doctor’s note.
• Oxygen tanks: Must be approved by the airline and meet safety standards.
• Portable medical devices: Allowed but may need extra screening.

Declare medical supplies during security checks to avoid delays. Keep supplies accessible during the flight.

Household And Tools

Many household tools are not allowed in carry-on luggage due to their potential as weapons. These include:

• Hammers, screwdrivers, and wrenches
• Knives and blades
• Power tools with batteries
• Spray paint or other flammable aerosols

Small tools under 7 inches may be allowed but check airline rules. Pack tools in checked baggage to avoid confiscation.

Sporting And Camping

Sporting and camping gear often contains sharp or bulky items. Many of these are restricted or prohibited in cabins:

• Hunting knives and axes are banned in carry-on.
• Fishing rods and spears must be checked.
• Camping gas and fuel containers are forbidden.
• Baseball bats and golf clubs must be checked.

Some airlines may require advance notice for certain sports equipment. Always pack these items in checked luggage.

Food

Food items must meet customs and security rules. Many solid foods are allowed, but liquids and gels face restrictions.

• Solid snacks like sandwiches and fruits are allowed.
• Soups, sauces, and yogurts must follow liquid rules.
• Fresh fruits and vegetables may be restricted on international flights.
• Packaged food should be unopened for security.

Declare food items when entering foreign countries to avoid fines or confiscation.

Miscellaneous

Other restricted items include:

• Flammable items like lighters and matches (limits apply)
• Explosives and fireworks (always banned)
• Chemical irritants such as pepper spray (banned in carry-on)
• Magnetized materials that interfere with navigation

Pack these items in checked luggage only if allowed. Check airline and country-specific rules before travel.

Civil Enforcement

Items used for civil enforcement such as handcuffs and batons are banned in cabins. These may be allowed in checked baggage with restrictions.

• Handcuffs and restraints
• Baton and nightsticks
• Police badges and uniforms (may require permission)

Unauthorized possession of these items can lead to legal trouble. Carry proper documentation if necessary.

Martial Arts & Self Defense Items

Weapons and self-defense tools are tightly controlled:

• Stun guns and tasers are banned in carry-on and checked luggage.
• Brass knuckles and throwing stars are prohibited.
• Martial arts weapons like nunchaku and staffs must be checked and may be banned.
• Personal alarms and pepper spray are banned onboard.

Check local laws and airline policies before traveling with these items.

What Makeup Items Are Not Allowed On Planes

Makeup is generally allowed but some items face restrictions. Liquid and gel-based cosmetics follow the 3-1-1 rule.

• Liquid foundation, lip gloss, and mascara must be under 3.4 oz.
• Spray-on makeup or setting sprays may be restricted if flammable.
• Sharp tools like eyelash curlers are allowed.
• Powder cosmetics over 12 oz may require extra screening.

Keep makeup organized in a clear bag for easy inspection.

Smart Bags

Smart bags have built-in batteries that pose fire risks. Many airlines restrict or ban smart bags in checked luggage.

• Smart bags with removable batteries may be allowed if batteries are removed and carried onboard.
• Non-removable battery smart bags are often banned from checked luggage.
• Check airline policies and battery capacity limits before travel.

Carry smart bag batteries in your carry-on for safety and compliance.

Samsung Galaxy Note 7

The Samsung Galaxy Note 7 is banned on all flights due to battery fire risks. This ban includes:

• Carry-on and checked luggage
• Use, charging, and transport
• Any condition of the device, even if turned off

Passengers must remove the device before boarding. Airlines enforce this strictly for safety.

Drones

Drones are allowed but must follow airline and country rules. Restrictions include:

• Carry drones in carry-on or checked luggage depending on size and battery type.
• Batteries must be removed and carried onboard.
• Declare drones during check-in for international flights.
• Flying drones on airport property is prohibited.

Check destination laws for drone use and import regulations.

Service Animals

Service animals have special rules to ensure safety and comfort. Key points:

• Documentation proving the animal’s status is required.
• Animals must be trained and well-behaved.
• Some airlines require advance notice to accommodate animals.
• Emotional support animals have different rules and may require extra approval.

Animals must stay in the passenger’s control during the flight.

Batteries

Batteries are restricted due to fire hazards. Rules vary by battery type:

Battery Type	Carry-on	Checked Luggage	Notes
Lithium-ion	Allowed with limits	Usually not allowed	Capacity limits apply
Alkaline	Allowed	Allowed	Standard batteries
Spillable wet batteries	Not allowed	Not allowed	Dangerous if damaged
Power banks	Allowed	Not allowed	Must be in carry-on

Always carry batteries in carry-on bags and protect terminals to prevent short circuits.

Airport Security Screening

Airport security screening is a key step before boarding a plane. It ensures safety by checking passengers and their belongings for forbidden items. Understanding the process helps avoid delays and stress. Every traveler must pass through security checkpoints where bags and personal items get inspected. Security officers use technology and manual checks to find any dangerous or banned items. This section explains the screening procedures, what happens if items are not allowed, and tips to ease the process.

Screening Procedures

Airport security screening uses several steps to check passengers and their luggage. The process starts at the entrance to the security area. Travelers place carry-on bags, electronics, and sometimes shoes in trays for X-ray machines.

• Metal detectors: Passengers walk through to detect metal objects.
• X-ray machines: Used to scan bags and find hidden items.
• Body scanners: Some airports use these to detect non-metallic threats.
• Manual checks: Security officers may inspect bags by hand if needed.

During screening, officers look for sharp objects, liquids over allowed limits, flammable materials, and other prohibited items. Below is a simple table of common banned items and their screening status:

Item	Allowed in Carry-on	Allowed in Checked Luggage
Liquids over 100 ml	No	Yes
Sharp objects (knives, scissors)	No	Yes
Firearms	No	Only with declaration and permits
Flammable liquids	No	No

Security staff may ask passengers to remove belts, jackets, and electronic devices for separate scanning. Cooperation speeds up the screening process and reduces waiting time.

Item Confiscation

Confiscation happens when passengers carry items not allowed on planes. Security officers remove these items to keep the flight safe. Common confiscated items include sharp tools, large liquids, and certain batteries.

Passengers may receive a notice explaining the confiscation. Some airports offer options to dispose of forbidden items or return them to the owner after the flight.

Important points about item confiscation:

1. Items removed cannot be taken on board.
2. No refunds for confiscated goods.
3. Some items can be mailed back after the flight.
4. Confiscation applies to carry-on and sometimes checked luggage.

Security officers have the final decision on whether an item is allowed. Trying to hide banned items can cause delays or denied boarding.

Below is a list of frequently confiscated items:

• Large bottles of liquids or gels
• Knives and scissors with blades longer than 6 cm
• Fireworks and flammable substances
• Self-defense sprays (pepper spray)
• Tools like hammers or drills

Tips To Avoid Issues

Following simple tips can make airport security screening smooth and fast. Planning ahead reduces the chance of item confiscation and long waits.

• Check airline and airport rules before packing. Each airport may have slightly different rules.
• Keep liquids in containers of 100 ml or less. Use a clear, resealable plastic bag for all liquids.
• Pack sharp objects and tools in checked luggage. Do not carry these in your hand luggage.
• Remove electronics and place them separately in trays. This avoids extra manual checks.
• Wear easy-to-remove shoes and minimal jewelry. This speeds up metal detector screening.
• Arrive early to allow time for security checks. Rushing may cause mistakes or stress.

Use this checklist before leaving for the airport:

1. Liquids packed correctly in a clear bag
2. All banned items removed from carry-on bags
3. Electronics and belts ready for separate screening
4. Travel documents and boarding pass handy

Being prepared helps make the security screening easy. It helps everyone board the plane quickly and safely.

International Variations

Items not allowed on planes can vary widely across the world. Each country sets its own rules based on safety and security concerns. These international variations mean travelers must know the specific restrictions before flying. What is allowed in one country might be banned in another. This difference can confuse passengers and lead to delays or confiscations at security checkpoints.

Country-specific Rules

Every country has distinct regulations about items banned on planes. The rules depend on local laws, security threats, and cultural factors. For example, some countries have strict limits on liquids and sharp objects, while others may ban certain food products or plants.

Here are some examples of country-specific rules:

• United States: Liquids over 3.4 ounces (100 ml) are not allowed in carry-on bags.
• Australia: Strict bans on fresh fruits and vegetables to prevent pests.
• Japan: Prohibits certain batteries and electronic cigarettes on flights.
• Saudi Arabia: Limits on carrying religious items and specific medicines.

Travelers should check official government websites or airport security guidelines for detailed lists.

Country	Common Banned Items	Notes
USA	Liquids > 100 ml, sharp objects, firearms	Strict TSA regulations
Australia	Fresh food, plants, seeds	Biosecurity concerns
Japan	Batteries, e-cigarettes	Safety and customs rules
Saudi Arabia	Certain medicines, religious items	Customs control

Following these rules avoids fines and delays. Planning ahead saves time and stress.

Airline Policies

Airlines set their own rules on prohibited items, which can differ from country regulations. Policies depend on the airline’s safety standards and agreements with airports and governments. Even if an item is legal in a country, an airline may still ban it.

Common airline restrictions include:

• Sharp tools like knives and scissors
• Flammable liquids such as lighter fluid
• Sports equipment like bats and golf clubs (may need special packing)
• Large batteries and power banks

Some airlines require advance notice or special packaging for certain items. Checking the airline’s website before packing is essential.

Airline	Prohibited Items	Special Instructions
Delta Air Lines	Flammable items, large lithium batteries	Declare batteries during check-in
Emirates	Sharp objects, sporting goods	Pack sporting goods in checked baggage
Lufthansa	Explosives, compressed gases	Prohibited completely
Air France	Self-defense items like pepper spray	Not allowed in carry-on or checked bags

Following airline rules helps avoid item confiscation and flight delays. Always check the airline policy before flying.

Special Considerations

Traveling by plane requires careful attention to items that are allowed onboard. Some objects are restricted due to safety rules, and others need special handling. Special considerations apply to certain travelers and items. These include pets, children’s belongings, and duty-free purchases. Understanding these rules helps avoid delays and makes the journey smooth. Below are key points about these special cases.

Traveling With Pets

Carrying pets on a plane needs planning and knowledge of airline policies. Most airlines allow small pets in the cabin, but larger animals must travel in the cargo hold. Always check the airline’s rules before booking.

• Pet carrier size: Must fit under the seat in front of you.
• Health documents: Vaccination and health certificates are usually required.
• Booking in advance: Airlines limit the number of pets on each flight.

Some airlines have restrictions on certain breeds. For example, brachycephalic dogs (like pugs or bulldogs) may have limits due to breathing risks. Keep these points in mind:

Pet Type	Cabin Allowed	Cargo Allowed	Special Notes
Small Dogs	Yes	Yes	Carrier under seat required
Large Dogs	No	Yes	Check temperature policies
Cats	Yes	Yes	Health certificate needed
Exotic Pets	Depends	Depends	Check airline rules carefully

Some countries require quarantine for pets. Confirm import rules before travel. During the flight, keep pets calm and hydrated. Use familiar blankets or toys inside the carrier.

Items For Children

Flying with children means carrying special items that have different rules. Many things for kids are allowed but may need extra checks.

Common allowed items:

• Baby food and formula in reasonable quantities
• Breast milk
• Diapers and wipes
• Strollers and car seats
• Toys and comfort items

These items usually pass security even if liquids exceed normal limits. Tell the security officer about them during screening.

Strollers and car seats can often be checked at the gate or carried onboard. Airlines differ on policies, so verify with your carrier. Lightweight strollers are easier to manage in airports.

Children’s medicines should be in original packaging with a doctor’s note if possible. Keep medicines in carry-on bags to access during the flight.

Some airlines allow extra baggage for child essentials. Use this benefit to carry enough supplies for the trip. Organize items in clear bags for quick security checks.

Duty-free Purchases

Duty-free shopping at airports offers tax-free goods like alcohol, perfumes, and chocolates. These items have special rules for air travel.

Key points to remember:

1. Duty-free liquids must be sealed in tamper-evident bags.
2. Keep the receipt inside the sealed bag; security may ask for proof.
3. Limits exist for carrying alcohol and tobacco products.

Security rules vary by country and connection flights. For example, liquids bought duty-free may not be allowed in carry-on bags after connecting through some airports. Check the airport’s rules for connecting flights.

Item	Max Quantity	Packaging	Notes
Alcohol	1 liter	Sealed tamper-proof bag	Age restrictions apply
Perfume	Up to 100 ml per bottle	Sealed tamper-proof bag	Included in liquid limits
Chocolates	No limit	Regular packaging	Allowed in carry-on

Keep duty-free items accessible for security checks. Do not open sealed bags until you reach your final destination. Opening the bag may cause confiscation.

Frequently Asked Questions

What Items Are Strictly Prohibited On Planes?

Sharp objects, flammable liquids, explosives, and firearms are strictly prohibited on planes. These items pose safety risks and are banned by TSA regulations to ensure passenger safety.

Can I Bring Liquids Over 3.4 Ounces On A Plane?

No, liquids over 3. 4 ounces (100 ml) are not allowed in carry-on bags. All liquids must be in containers within this limit and placed in a clear, quart-sized bag.

Are Batteries Allowed In Checked Luggage On Flights?

Lithium batteries are restricted in checked luggage due to fire risks. Spare lithium batteries must be carried in carry-on bags only, with terminals protected against short circuits.

Why Are Sharp Objects Banned From Carry-on Bags?

Sharp objects can be used as weapons, posing security threats. TSA prohibits knives, scissors, and similar items in carry-on bags to prevent potential harm onboard.

Conclusion

Travel safety depends on knowing what items you cannot bring on planes. Carrying banned objects can cause delays and stress. Always check airline rules before packing bags. Keep sharp, flammable, and large liquids out of carry-ons. Follow these tips to avoid problems at security.

Stay calm and prepared for smooth airport experiences. Safe travels start with smart packing choices every time.

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