hstbag1038-color Thermosleve 6-inch bagged polyolefin heat shrink tubing 3/8-inch 10 count, 2 black, 1 blue, 2 red, 2 clear, 1 green, 1 white, 1 yellow. rohs the 10pc heat shrink assortment includes 6" sections of various color heat shrink. made from irradiated flexible polyolefin, this general-purpose heat shrinkable tubing is perfect for insulating, bundling and identification uses. Mechanically, though, it will not cold flow, melt or split when used over sharp or irregular shaped objects. assortment includes the following colors: (2) black, (1) blue, (2) clear, (1) green, (2) red, (1) white, (1) yellow. * 10pc general purpose heat shrink assortment * pre-cut 6" sections of assorted colored tubing * high-grade flexible polyolefin material * 2:1 shrink ratio