Features Protects wire connections: Safeguard wires, metal rods, and pipes from exposure, ensuring safety and durability. High-quality material: Offers insulation, corrosion resistance, wear resistance, and excellent ing, ensuring long-lasting defence. Quick and convenient shrinkage: Shrinks rapidly when heated by an oven or hot air gun, for effortless use. Versatile kit: Includes various colors and specifications to cater to different needs, providing flexibility and customization. Multi-purpose usage: Ideal for wire connection, wire end treatment, solder joint defence, and insulation defence of resistance and capacitance, ensuring versatile applications. Specification: Item Type: Heat Shrink Tube Specification: Black: 80pcs 2 x 45mm / 0.1 x 1.8in 50pcs 4 x 45mm / 0.2 x 1.8in 30pcs 5 x 45mm / 0.2 x 1.8in 20pcs 10 x 45mm / 0.4 x 1.8in Blue: 80pcs 2 x 45mm / 0.1 x 1.8in 20pcs 10 x 45mm / 0.4 x 1.8in Yellow: 80pcs 1.5 x 45mm / 0.1 x 1.8in 20pcs 6 x 45mm / 0.2 x 1.8in Green: 60pcs 3 x 45mm / 0.1 x 1.8in 20pcs 10 x 45mm / 0.4 x 1.8in Red: 50pcs 4 x 45mm / 0.2 x 1.8in 20pcs 8 x 45mm / 0.3 x 1.8in Package List: 530 x Heat Shrink Tube(180 x Black, 100 x Blue, 100 x Yellow, 80 x Green, 70 x Red) Package List 530 x Heat Shrink Tube(180 x Black, 100 x Blue, 100 x Yellow, 80 x Green, 70 x Red)