Features Versatile Set: Includes 530 heat shrinkable tubes in 5 colors and 12 specifications, catering to various needs. Excellent defence: Offers good electrical insulation, effective ing, and corrosion resistance, ensuring reliable performance in diverse applications. Convenient Storage: Comes with a plastic box for organized storage and easy retrieval of the heat shrink tubing kit. User-Friendly: Easy to apply with a lighter or hair dryer, providing flexibility for usage without a heat gun. Construction: Crafted from high-quality, thick material for long-lasting and dependable service life. Specification: Item Type: Heat Shrink Tubing Material: Polyolefin Purpose: the Suit Has a Variety of Sizes and Colors, Covering Any Size Required for Professional Maintenance to Diy Work at Home. Heat Shrinkable Tubing Can Be Used for Solder Joint defence, Wire Grouping and Marking, Color Coding, Strengthening Earphones and Mobile Charging Cables, Led ment Maintenance, Remote Control Aircraft, Vehicle Maintenance, Spectacle Frames and Headband DIY Package List: 80 x 1.5 x 45mm Yellow 80 x 2 x 45mm Blue 80 x 2 x 45mm Black 60 x 3 x 45mm Green 50 x 4 x 45mm Red 50 x 4 x 45mm Black 30 x 5 x 45mm Black 20 x 6 x 45mm Yellow 20 x 8 x 45mm Red 20 x 10 x 45mm Green 20 x 10 x 45mm Blue 20 x 10 x 45mm Black Package List 80 x 1.5 x 45mm Yellow 80 x 2 x 45mm Blue 80 x 2 x 45mm Black 60 x 3 x 45mm Green 50 x 4 x 45mm Red 50 x 4 x 45mm Black 30 x 5 x 45mm Black 20 x 6 x 45mm Yellow 20 x 8 x 45mm Red 20 x 10 x 45mm Green 20 x 10 x 45mm Blue 20 x 10 x 45mm Black