【High Quality】: Large high quality heat shrink tubing, perfect for electrical insulation, cable joints and daily repairs, wire bundling, mechanical protection. Safe Material: Heat shrink material that does not contain heavy metal or other harmful materials, excellent flame retardancy and insulation performance, soft, stable performance, long-lasting insulation protection. 【Easy to Use】: Please stop wrapping to connect the cables with electrical tape and not secure enough. Just use a lighter heater only if the tube is small or a heated hair dryer for a large model, the heat shrink tube will protect the wires. Wide Application: Heat shrink tubing provides a barrier between cables and corrosive chemicals, heat shrink tubing fits different scenarios, covering automotive, home, audio, video, boat, etc. Customized Protection: Our heat shrink tubing has the advantages of good electrical insulation and high temperature resistance, it can also be used for solder joint protection, line group marking, electric capacity protection, etc. Voltage Rating: 600V 70pcs x 1/16" x 45mm approx. (Black x 35, Red x 35) 80pcs x 3/32" x 45mm approx. (Black x 40, Red x 40) 80pcs x 1/8" x 45mm approx.(Black x 40, Red x 40) 20pcs x 3/16" x 90mm approx.(Black x 10, Red x 10) 12pcs x 1/4" x 90mm approx.(Black x 6, Red x 6) 8pcs x 3/8" x 90mm approx.(Black x 4, Red x 4) Color: as pictured Quantity: 1 set of 270 pieces