Features Nylon Sleeve: Provides water and electricity insulation, enhanced safety, and long-lasting use with non-flammable material. Tight and Waterproof : The heat shrink feature ensures solidified glue, creating a secure, waterproof wiring solution for added defence. Colorful and Versatile: Offers a variety of colors and sizes to cater to different daily needs, making organization and identification easy. Rapid Heat Shrinkage: Allows for quick and convenient shrinking using lighters or heat guns, ensuring efficient application. High Strength and Flexibility: Boasts high toughness and strong durability, allowing for flexible bending after heat shrinking, ensuring reliable performance. 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 Tubing 70 x 1.5mmx45mm Red Heat Shrink Tubing 70 x 2.0mmx45mm Yellow Heat Shrink Tubing 50 x 2.5mmx45mm Blue Heat Shrink Tubing 50 x 3.5mmx45mm Green Heat Shrink Tubing 50 x 4mmx45mm Red Heat Shrink Tubing 50 x 4.0mmx45mm Black Heat Shrink Tubing 30 x 5.0mmx45mm Blue Heat Shrink Tubing 30 x 6.0mmx45mm Blue Heat Shrink Tubing 25 x 7.0mmx45mm Red Heat Shrink Tubing 25 x 10.0mmx45mm Black Heat Shrink Tubing 20 x 13.0mmx45mm Black Heat Shrink Tubing Package List 90 x 1.0mmx45mm Black Heat Shrink Tubing 70 x 1.5mmx45mm Red Heat Shrink Tubing 70 x 2.0mmx45mm Yellow Heat Shrink Tubing 50 x 2.5mmx45mm Blue Heat Shrink Tubing 50 x 3.5mmx45mm Green Heat Shrink Tubing 50 x 4mmx45mm Red Heat Shrink Tubing 50 x 4.0mmx45mm Black Heat Shrink Tubing 30 x 5.0mmx45mm Blue Heat Shrink Tubing 30 x 6.0mmx45mm Blue Heat Shrink Tubing 25 x 7.0mmx45mm Red Heat Shrink Tubing 25 x 10.0mmx45mm Black Heat Shrink Tubing 20 x 13.0mmx45mm Black Heat Shrink Tubing