This PVC heat shrink tube is a great items for protecting and repairing the skin cover of 18650. Note:Please place this product in a cool place to avoid deformation due to high temperature. Flat Width: 70mm/2.76-inch Rated Voltage:300V Shrinkable Temperature:80℃ Temperature Range: -40℃ to +105℃ Shrinking Rate: 48%(cross section)and 5%(longitudinal) Length: 5M/16.5 Ft Color: Clear Heating Tool: Hot Air Tools This heat shrink tubing is flame retardant, environmental protection, insulation, soft, stable performance, low temperature shrinkage, shrinking fast, etc. Applications: insulation and jacketing of power supplies, capacitors and similar objects-a vast range of applications in the production of industrial equipment, toys, sporting goods, electronics, and consumer products. Package Includes: 1 X PVC Heat Shrink Tubing Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.