ITEM NAME:280 Pcs 8 Color 29.5MM 18.5MM PVC 18650 18500 Battery Heat Shrink Tubing Tu R4G9 280 Pcs 8 Color 29.5MM 18.5MM PVC 18650 18500 Battery Heat Shrink Tubing Tu R4G9 HIGH QUALITY - Made of durable PVC PERFECT fit for Li-ion 18650 18500 Battery Durable design Length : 74mm Color: Black / Clear / Blue / Green / Red / Yellow / Orange / White Shrinking temperature : 80 Celsius Shrinkage ratio : 48% Flat diameter : 29.5mm (before shrinkage) Shrink diameter : approx. 18.5mm Wall thickness : 0.1mm (before shrinkage) Package includes : 1 x 280 Pcs (8 colors x 35pcs) Heat Shrink Tubing 1 x Storage box 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.