ITEM NAME:For Li-ion 18650 Battery 8 Colors Wrap Kit 280 Pieces PVC Heat Shrinkable ECJ.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.