100 x 18650 battery insulator insulation ring adhesive cardboard JRIHSIH~

ITEM NAME:100 x 18650 battery insulator insulation ring adhesive cardboard JRIHSIH~.Adhesive cardboard paper for 18650 battery insulator. 1 Sheets included, 100 insulators adhesive paper rings per sheet. Color: Brick Red. Better protection to avoid short circuit on batteries. Easy peel and stick application.