Colorful Pvc Heat shrink packaging 5Mm-600Mm Flat Width Battery Skin Heat Shrinkable Film Cover For Batteries Product Overview Our PVC heat shrink tube boasts flame retardancy, eco-friendliness, insulation, softness, stable performance, low shrinkage temp, and fast contraction. Mainly for battery packing, it can be customized into colors like grey, purple, green, orange, and yellow. Often used for 18650 and 21700 batteries. Key Features The shrink wrap is for covering your