Reminder:Mercury (a silver metal that's liquid at room temperature) is prohibited and can't be mailed internationally, whether by itself; in devices like antique thermometers, barometers, and switches; or as mercury vapor contained in devices like compact fluorescent lamps.Learn More ...
Hazardous materials (HAZMAT) might be prohibited or restricted. If you're shipping internationally, seeInternational Shipping Prohibitions & Restrictions. Reminder:Mercury (a silver metal that's liquid at room temperature) is prohibited and can't be mailed, whether by itself or in devices like an...
Ammunition Photo byJay RembertonUnsplash Ammunition If the USPS is concerned about the chemicals to cause an explosion in an airbag, did you really think they were going to allow mail something that’s main purpose is to explode? Any ammo that can be fired from a pistol, revolver, rifle o...