PVC heat shrink tube can be used for packing gifts, clothes, boxes etc. Once hot air is applied using a heat gun, it shrinks and takes the shape of the object being packed and gives it a nice, shiny & smooth finishing. Can be easily used to pack uneven objects. Insert the object in the tube & blow hot air using a hot air gun, The PVC tube shrinks & clings to the object. Available Size in 3, 4, 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, Inches.