Side Sealing Flat bags are made from Food Grade Virgin material. environmentally friendly and hygienic. They are water-proof, Moisture-proof, strong toughness, tear resistance, good for storage and usually for packing sugar, biscuits, candy, coffee bin, fruits , drinks or other foods. Normally width from 3 inch to 12 inch. Length from 7 inch to 22 inch. Material could be in HDPE or LDPE.