These are used, aftermarket, or second-hand items that are components of automobiles or motorcycles. Examples of prohibited items for shipping: License Plates

This category includes items such as Nerf guns, cap guns, foam swords, etc. Examples of prohibited items for shipping: Swords Toy guns and Nerf guns

These include any product prepared from the leaves of the tobacco plant by curing them, as well as nicotine in any form. Examples of prohibited items [...]

These are knives intended for use as a weapon. Examples of prohibited items for shipping: Butterfly Knives Switchblades Concealable Blades Daggers Push Knives Ballistic Knives Bayonets [...]

This category includes military or law enforcement equipment and weaponry. Examples of prohibited items for shipping: Body Armor Gas Masks Hand Cuffs Lock Pickers Night-Vision/Infrared Goggles [...]

These are US Postage Stamps. For collectible stamps, please see Art and Antiques. Example of a prohibited item for shipping: Uncancelled/unused US postage stamps

This refers to soil or soil-enhancing products. Examples of prohibited items for shipping: Dirt Mud Peat Sand Clay

These are items emitting or related to the emission of ionizing radiation or particles. They are typically marked with a radioactive placard. Examples of prohibited items [...]

These are products packaged in containers using pressurized gas. Examples of prohibited items for shipping: Fire Extinguishers Compressed Gas Gas cartridges Helium Propane Car Shock Absorbers