Have you encountered the problem of not being able to package products perfectly? Using our hot press bags, you can easily and flexibly pack our daily products. The shrinkage rate is high, just put things in the shrink bag, then use a heat tool, hot air duct or hair dryer to shrink and seal it evenly until it is completely surrounded. Features - Color: Transparent. - Material: PVC. - Size: 5.40 x 4.00 x 0.10cm/ 2.12 x 1.57 x 0.04 inch. - It can be used multiple times to seal the item to keep it fresh or shrink for storage. - It can also prevent scratches, dents and product damage, retaining the fresh smell. - Transparent and beautiful material, allowing you to see the contents clearly. Not easy to tear and break. - Shrink packaging bags have an opening to place items, and then use heat or heat tunnels to shrink. - Suitable for packing beverage , beer , and other products or daily items. Package list: 400 x heat shrinkable films