Feature: 1. Nylon sleeve outsourcing without tape, water and electricity insulation, non-flammable material, rest assured and durable 2. The product shrinks by heat and the internal solidified glue melts, and the wiring is tight and waterproof 3. There are a variety of colors and sizes to meet the different needs of daily use 4. The product support low temperature rapid heat shrinkage, lighters, heat guns all can finish heat‑shrinked, fast and convenient 5. Heat shrink tubing come with high strength, high toughness and strong durability, can be bent arbitrarily after heat shrinking Specification: Item Type: Heat Shrink Tubing Material: Nylon, PC 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. 1.0 x 45mm / 0.04 x 1.77in 1.5 x 45mm / 0.06 x 1.77in 2.0 x 45mm / 0.08 x 1.77in 2.5 x 45mm / 0.1 x 1.77in 3.5 x 45mm / 0.14 x 1.77in 4 x 45mm / 0.16 x 1.77in 5.0 x 45mm / 0.2 x 1.77in 6.0 x 45mm / 0.24 x 1.77in 7.0 x 45mm / 0.28 x 1.77in 10.0 x 45mm / 0.39 x 1.77in 13.0 x 45mm / 0.51 x 1.77in. Package List: 90 x 1.0mmx45mm Black Heat Shrink Tubing70 x 1.5mmx45mm Red Heat Shrink Tubing70 x 2.0mmx45mm Yellow Heat Shrink Tubing50 x 2.5mmx45mm Blue Heat Shrink Tubing50 x 3.5mmx45mm Green Heat Shrink Tubing50 x 4mmx45mm Red Heat Shrink Tubing50 x 4.0mmx45mm Black Heat Shrink Tubing30 x 5.0mmx45mm Blue Heat Shrink Tubing30 x 6.0mmx45mm Blue Heat Shrink Tubing25 x 7.0mmx45mm Red Heat Shrink Tubing25 x 10.0mmx45mm Black Heat Shrink Tubing20 x 13.0mmx45mm Black Heat Shrink Tubing