... with holesUsage1. Packaging food(snack, rice, soybean...); fresh vegetable and fruit packaging 2. medicine, medical apparatus 3.electrical product ... Polyethylene). Polyethylene is scentless, non-toxic, ordourless and it also has high corrosion resistance, excellent ... , medicine, medical apparatus, electronic products, cosmetic, handicrafts and so on. Please advice the material, thickness, size ...