If packed incorrectly, there’s a risk that aerosols may explode, catch fire or contaminate different shipments. Damage also can flip these items into potentially harmful projectiles, with the gas factor performing as a excessive-powered propellant. Safety matches have handled match heads that can solely ignite when struck in opposition to a specially prepared surface like a match e-book, card, or box. Safety matches have to be despatched through ground transportation and can't be mailed internationally.

If you might be not sure whether or not the product that you're shipping is flammable, please check with the producer of the product earlier than mailing. To ship hand sanitizers together with wipes, you have to use USPS Retail Ground, Parcel Select, or Parcel Select Lightweight.

Customers must be aware that measurement and weight requirements could differ from USPS requirements. See International Country Listings to search out nation-specific prohibitions and restrictions.

These services are only out there by way of your native Post Office™ branch. Dry ice is permitted to be mailed when it's used as a refrigerant to chill the content material of a mailable hazardous or nonhazardous materials. Packages containing dry ice should be packed in containers that let the discharge of carbon dioxide gasoline. When shipping to APO/FPO/DPO locations in foreign countries, USPS treats the mail as domestic mail, however transport remains to be subject to those overseas countries’ prohibitions and restrictions.

Mark the package “Fragile” or mark “Perishable” on packages that comprise meals or other items that can spoil. Careful packaging is the easiest way to safeguard your valuable objects towards injury. Your items’ Material Safety Data Sheet might help provide more information about how to safely pack and prepare your perfumes for transport. While these tips are a general guide to help maintain your sprays and aerosols securely packed, they could range depending on the load, volume and perceived threat of your items. Ultimately it’s your duty to ensure your shipment complies with all required rules – so remember to take your time when packing.