POF Shrink Bag 1) Good shrinkage, tear strength 2) No toxic, anti-puncture 3) Environmental & durable 4) OEM POF Shrink Bag^^Specifications:1.Material: POF2.Characteristics:High tensile strength and transparent,water-proof and so on.3.Color and size : Optional, it also can be according to the design as the requirement of customers.4.Usage: It's suitable for you to be used in food, drink, mineral ...