1000Pcs Cardboard 18650 Battery Insulators Electrical Insulating Adhesive Paper

Features Outer Ring Diameter 17mm 0 67 appr Inner Ring Diameter 10mm 0 39 appr Thickness 0 24mm 0 01 appr Package included 1000Pcs Battery Insulators Adhesive Paper Battery not included 2 Sheets included 100 insulators adhesive paper rings per sheet total is 200 ringsAdhesive cardboard paper for 18650 battery insulator Better protection to avoid short circuit on batteries Easy peel and stick application Package included 1000 x Battery Insulators Adhesive Paper