Feature: 1. Non‑flammable material is rest assured and durable. Nylon sleeve outsourcing without tape, water and electricity insulation 2. The wiring is tight and waterproof. The product shrinks by heat and the internal solidified glue melts, very practical 3. This set contain a variety of colors and sizes, which can meet the different needs of daily use 4. The product allow low temperature rapid heat shrinkage, lighters, heat guns all can finish heat‑shrinked, very convenient 5. Possess high strength, high toughness and strong durability, can be bent arbitrarily after heat shrinking Specification: Item Type: Heat Shrink Tubing Material: Nylon Uses: Electronic components, circuit wiring harness, wire connection repair, data line (small head) repair, household goods line repair Heat Shrinkage Ratio: 2: 1 Include Size: Approx. 1.5 x 45mm / 0.06 x 1.77in(yellow) 2.0 x 45mm / 0.08 x 1.77in(blue) 2.0 x 45mm / 0.08 x 1.77in(black) 3.0 x 45mm / 0.12 x 1.77in(green) 4.0 x 45mm / 0.16 x 1.77in(red) 4.0 x 45mm / 0.16 x 1.77in(black) 5.0 x 45mm / 0.2 x 1.77in(black) 6.0 x 45mm / 0.24 x 1.77in(yellow) 8.0 x 45mm / 0.31 x 1.77in(red) 10.0 x 45mm / 0.39 x 1.77in(green) 10.0 x 45mm / 0.39 x 1.77in(blue) 10.0 x 45mm / 0.39 x 1.77in(black) . Package List: 80 x 1.5x45mm Yellow Heat Shrink Tubing80 x 2.0x45mm Blue Heat Shrink Tubing80 x 2.0x45mm Black Heat Shrink Tubing60 x 3.0x45mm Green Heat Shrink Tubing50 x 4.0x45mm Red Heat Shrink Tubing50 x 4.0x45mm Black Heat Shrink Tubing30 x 5.0x45mm Black Heat Shrink Tubing20 x 6.0x45mm Yellow Heat Shrink Tubing20 x 8.0x45mm Red Heat Shrink Tubing20 x 10.0x45mm Green Heat Shrink Tubing20 x 10.0x45mm Blue Heat Shrink Tubing20 x 10.0x45mm Black Heat Shrink Tubing1 x Storage Box