Description Have you ever been troubled that you can't find the right size of heat shrink tubing? Do you sometimes need to connect two wires together and the wire can't be soldered down to the PCB or the soldered pad? , you need this heat shrink tubing kit. A neat and clean way to create a tight bond with connecting wires. Features -Color: As shown -Material: PE -Size: 17x13x3.7cm/6.68x5.11x1.45in - Heat shrinkage ratio :3:1 - Operating temperature :-55°C to + 125°C - Minimum shrinkage temperature :70°C - Complete shrinkage temperature: 110°C Max - Tensile strength :10.4 MPa - Dielectric strength :15 kV/mm - Flame retardant: flame retardant - The wire shrink wraps are all pre-cut into the most common sizes you'll need, which makes your work a lot faster. - LED light wire repair, planes and drones repair, RC toys repair, car repair, tool repair, etc. - Professional and practical design with beautiful appearance, easy to carry and use. - High-quality heat shrink tubing, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. - Heat-shrinkable tube has the advantages of good electrical insulation, good sealing, corrosion resistance and high temperature resistance. Anti-aging, tough, not easy to break. The wire shrink wraps are all pre-cut into the most common sizes you'll need, which makes your work a lot faster. LED light wire repair, planes and drones repair, RC toys repair, car repair, tool repair, etc. Professional and practical design with beautiful appearance, easy to carry and use. High-quality heat shrink tubing, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Heat-shrinkable tube has the advantages of good electrical insulation, good sealing, corrosion resistance and high temperature resistance. Anti-aging, tough, not easy to break.