Feature:1. 580 Pcs Set: The kit contains 580 pcs shrink tubes, a total of 10 sizes and 6 colors, easy to distinguish, different sizes can meet your different needs.2. Excellent Material: The shrink tubes are made of excellent polyolefin material, which is environmentally friendly, soft, has good flame retardant.3. High Performance: The shrink tubes have excellent insulation performance, low shrinkage temperature requirement, fast shrinkage speed, and good stability.4. Wire Protection: The heat shrink tube can better protect the wires and is suitable for cables, electrical insulation, and wire bundles repairing.5. Easy to Use: The shrink wrap is easy to use and does not require any complicated instrumentation, easy to store and carry.Specification:Item Type: Heat Shrink Tubing KitMaterial: PlasticColor: Black, Yellow, Blue, Green, Transparent, RedUse: Suitable for cables, electrical insulation and wire bundling repairing.Package List:80 x 1.0 x 38mm Black Heat Shrink Tube80 x 1.5 x 38mm Yellow Heat Shrink Tube50 x 2.0 x 38mm Black Heat Shrink Tube50 x 2.0 x 38mm Blue Heat Shrink Tube30 x 2.5 x 38mm Black Heat Shrink Tube30 x 3.0 x 38mm Green Heat Shrink Tube30 x 3.0 x 38mm Transparent Heat Shrink Tube30 x 3.5 x 38mm Black Heat Shrink Tube40 x 4.0 x 45mm Black Heat Shrink Tube30 x 4.0 x 45mm Red Heat Shrink Tube30 x 5.0 x 45mm Black Heat Shrink Tube20 x 6.0 x 45mm Yellow Heat Shrink Tube20 x 10.0 x 45mm Transparent Heat Shrink Tube20 x 10.0 x 45mm Black Heat Shrink Tube20 x 10.0 x 45mm Blue Heat Shrink Tube20 x 10.0 x 45mm Red Heat Shrink Tube1 x Storage Box