... easier product insertion.8.Postage savings due to light weight.9.Available for custom size, color and any print.10. ... Co-Extrusion film2. Self-sealing permanent Tape3. Additional Pouches for documents4. All customized printing, customers' designs , logo and ... other printing are availableFeature: 1. waterproof,suitable for apparel,packaging,promotion,,outdoor or household products. 2. Film ...