... .Material:PVC 2.Type:Heat Shrink Bag 3.Shrinkage:TD45-50%; MD25-35% 4.Good Heat Sealing Heat Shrink Bag also known as: Super ... bags, multipack bags, supershrink bags,Heat Shrink Wrap Bags,Domed PVC Shrink Bag,PVC Shrink Bag,PVC Heat Shrink Bag:Shape:Square,Cambered,Trapeziform, Thickness ... use. Just drop your product into a bag, then seal the open end. Bags are heat shrinkable to 40% and designed for ...