1. the inner bag material is non-woven, and the inner packing bag is made of plastic bag, which is in accordance with the GB/T 10004-2008. 2. in the packaging of plastic or packaged in fine cartons 3. clean corrugated cartons for outer packing conforming to GB/T 6543-2008 Camping accessories meal flameless ration heater camping cookware MRE food delivery heater bag