Features:_x000D_Premium Material: Made of black insulated pe material this set of 127pcs insulation heat shrink tubes is durable and reliable providing long-lasting protection for your wires._x000D_Easy To Use: With this set you can easily connect both sides of the wires making it ideal for diy projects or professional use._x000D_Versatile: The heat shrink tubes can be used for various applications such as electrical insulation wire bundling and cable protection._x000D_Heat-Shrinkable: The tubes are heat-shrinkable which means they will shrink when exposed to heat providing a tight seal around the wire and preventing moisture and other contaminants from entering._x000D_Customer Service: With customer satisfaction as our first priority we offer a satisfaction service for all of our merchandise. If you have any problems please contact us in time. We will give you replies as soon as possible._x000D_Specifications:_x000D_Material: PE_x000D_Quantity: 1 set/_x000D_127pcs_x000D_Notes:_x000D_Please allow slightly errors due to manual measurement and different monitors.includes: _x000D_127pcs*Heat Shrink Tube