ITEM NAME:280 Pieces PVC Heat Shrinkable Tubes for Li-ion 18650 Battery 8 Colors Wrap Kit Descriptio n Description: Shrinking Temperature: 80℃ Shrinkage Ratio: 48% Approximate Length: 74mm Flat Diameter: 29.5mm (Before Shrinkage) Approximate Shrink Diameter: 18.5mm Wall Thickness: 0.1mm (Before Shrinkage) Specifications: Material: Rubber Color: Color Size: Box Size: 18*6*3cm Package Included: Heat Shrink Tubing Boxed*1 Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3cm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. We offer you what you need! 280Pcs/Box Flat PVC Heat Shrinkable Tube Tubing Wrap for Li-ion 18650 Battery.280Pcs/Box Flat PVC Heat Shrinkable Tube Tubing Wrap for Li-ion 18650 Battery. Heat Shrink Tubing Boxed 1. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.