Feature:Flame retardant, environmental protection, insulation, soft, stable performance, low temperature shrinkage, shrinking fast, etc. Appliance: used for Single 26650 Li-Ion Battery Covering. Material: PVC Main Color: Clear Flat Width: 43mm/1.7inch (before shrinkage) Round Diameter: 27mm/ 1 inch Thickness: 0.1mm (before shrinkage) Rated voltage:300V Heating tool: hot air Shrink Temperature: 80C Shrinking Rate: 48+/- 5%( section)and 8%(longitudinal) Fit for: 1 x 26650 Battery Each Length: 2M/ 6.56ft Temperature Range: -40C to +105C The Battery is not included. Package Content: 1 x PVC Heat Shrink Tubing Note:Light 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 +/-1-3 cm.