Heat shrink is the duct tape of electronics which we guess makes this heat shrink the colorful and exciting duct tape they sell at craft stores.  This pack contains heat shrink tubes in five different colors - red, blue, aqua, yellow, and the classic Adafruit black.Each pack contains a wide variety of ~45mm pieces in the following sizes: 12mm, 9mm, 7mm, 6mm, 5mm, 4mm, 3mm, and 2mm. It's a nice colorful mixed pack of heat shrink in a portable, reusable storage container!Heat shrink keeps your stuff all safe and kept together. Especially...