... , LDPE, LLDPE , MDPE etc , eco-friendly materials. Name Heat seal bag for food Size/thickness Against to customer’s requestsMaterialAgainst to ... timeWithin 20 days after receive down paymentApplicationSuitable for facial mask packingFeature1.Moisture proof2.Heat seal, strong sealing strength, non-breakage, ... Add: Middle of Shipai Ave., ShipaiTown, Dongguan, Guangdong, China Heat Seal Bag for Food