About Product:Wheel Repair Cementing Is Dedicated to Cold Repair Tire, Used for Bicycle, Motorcycle, Inner Tubes for Pneumatic Tires Leak Repair. Instructions for Use: 1. Apply Glue to the Damaged Hole, and Apply It Evenly and Thinly. The Area Is Slightly Larger than Tire Patches. after about 1 Minute, Let It Dry. 2. Stick the Film to Remove Silver Platinum, and Pay Attention to the Need to Keep the Adhesive Layer and Adhesive Coating Clean. (Do Not Have Sundries and Dust, Which Will Affect the Pasting Effect) 3. Roll the Film Evenly with Fingers Or Other Hard Objects to Make It Fit. The Prices on the Website Are Not Traded. Different Specifications Have Different Prices. Welcome to Inquire.