200Pcs 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: 200Pcs Battery Insulators Adhesive Paper (Battery not included) 2 Sheets included, 100 insulators adhesive paper rings per sheet, total is 200 rings Adhesive cardboard paper for 18650 battery insulator. Better protection to avoid short circuit on batteries. Easy peel and stick application. Package included: 200 x Battery Insulators Adhesive Paper