[Various sizes and colors] Suitable for professional maintenance and home DIY work, especially the smaller sizes that are rare in the market. All heat shrinkable tubes are packed in a plastic box for easy carrying, so you don't have to worry about mixing tubes of different sizes.[Wide application]: Heat shrinkable tube can be used for welding point protection, wire set and marking, color coding, earphone and mobile charging cable, LED filament maintenance, remote control aircraft, vehicle maintenance, glasses temples and headband DIY.[Quick shrinkage]: The shrinkage ratio of the heat shrinkable tube is 3:1, 125 degrees temperature resistance, and the shrinkable tube is evenly wound within 10 seconds.[Simple and safe] Cover the exposed parts that need maintenance and use a heat gun to shrink quickly and evenly to form a clean and long-lasting tight connection. As your professional maintenance partner, this hose also has good insulation and flame retardant properties.Kit includes45mm long heat shrinkable tube:2.4mm black, white, red, transparent 15 each2.4mm blue 10 pcs3.2mm black, 14 red each3.2mm transparent, 8 white each3.2mm blue 6 pcs4.8mm black, 26 red each4.8mm transparent, 10 pcs each for white4.8, mm blue 86.4mm black, 16 red each6.4mm blue, white and transparent 6 each9.5mm black, 8 red each9.5mm blue 2 pcs, white 3 pcs9.5mm transparent 412.7mm black 5 pcs19.1mm black 5 pcs1 wire stripping pliersMaterial:plasticcolour:As shownPackage Contents:1 * Heat shrinkable tube set(as the picture shows)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.