... HDPE, LDPE, LLDPE , MDPE etc , eco-friendly materials. Name Heat seal bag for food Size/thickness Against to customer’s ... after receive down paymentApplicationSuitable for facial mask packingFeature1.Moisture proof2.Heat seal, strong sealing strength, non-breakage, non leakage3.Colorful ... up bag, 3-side sealing bag, zipper bag, middle heat sealed bag, side/bottom gusset bag, spout bags, aluminum foil ...