Description: Length: 75mm/2.95inch Shrinking Temperature: 80 Deg.C Shrinkage Ratio: 48% Flat Diameter: 29.5mm (before shrinkage); Shrink Diameter: Approx.18.5mm Fit For: Li-ion 18650 18500 Battery Specification: Color: Black, Clear, Blue, Green, Red, Yellow, Orange, White Wall Thickness: 0.1mm (before shrinkage Package Includes: 280pcs Battery Heat Shrink Sleeve ( with a box)