Tire Repair Patch Kit Tire Buffing Wheel, 42 mm 55mm Tungsten Steel Buffing Wheel and 6mm Tire Patch Roller with Scraping Cutter for Car Bicycle Truck Tire Grinding Polishing Accessories Kit. ⛏【Easy to Use】No need for other complicated tools, just use the tire buffer wheel to polish and clean the tire first, and then use the tire repair roller to help remove the air under the tire, the tire can get good adhesion and sealing, simple operation and high reliability.