Specifications Single-layer glass, white, without a pattern 350 ml (sleeve of 25 pcs) (min. 500 pcs) OPA - oriented polyamide (laminated). Such material has increased barrier properties, it better resists sharp products and mechanical damage. Laminated polyamide also stands out due to its greatest transparency. Premium products, delicacies and fish products are most often packaged in OPA bags. OPA bags have the best characteristics, but will be the most expensive. The density of laminated polyamide bags from 65 microns to 125 microns. Attention! Check the information on the availability of sizes, types of bags, ordering procedure and minimum lot with the sales department managers. Successful and profitable purchases.