... 3.Protection from moisture PVC label:PVC label is a heat sensitive plastic material, it can avoid printing on bottle, cup, tray, dish ... produced with high/low shrinkage ratio Usage: Can shrink on bottlers, cans, tines etc when heated(Widely used for food, drinks ... , mineral water, daily-used products, battery, cosmetics, toys and so on). Preformed Sleeves quality of heat ...