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%( section)and 5%(longitudinal) Length: 5M/16.5 Ft Color: Clear Heating Tool: Hot Air Tools This heat shrink tubing is 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 range of applications in the production of industrial equipment, toys, sporting , electronics, and consumer . Package Includes: 1 X PVC Heat Shrink Tubing Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.