ITEM NAME:Universal Car Windshield Wiper Repair Wiper Blade Refurbish Tool with Key Chain Product Description Please contact to us What color that you want or we will ship the item color randomly Features: 100% brand new and high quality. The car windshield wiper refurbish tool can be used to refurbish wiper blades to extend the life of the wiper. It can be used many times. According to the degree of wear of the wiper, it is recommended that you use the rough grinding surface to repair it back and forth uniformly, and then use the fine grinding surface to repair it at a constant speed until it is smooth. The windshield wiper repairer can extend the service life of the wiper to three times that of a normal wiper, thereby saving costs, reducing environmental pollution and ensuring driving safety. Specification: Material: copper, ABS, stainless steel Color: black, gold, red, blue Weight: about 68g Size: about 8.5 * 3.5 * 2.2cm Instructions for use: 1. If the wiper blade is badly abraded, you need to use rough grinding to repair first, then use the fine grinding sheet. 2. If the wiper blade is lightly abraded, you just need to use the fine grinding to repair. 3. When using the brush to clean residual particles on the grinding repairing device after each use. 4. After the grinding surface is used up, a new grinding surface can be turned out by rotating the card slot to extend the service life of the repair tool. Package included: 1PC Wiper Blade Repair Tool Notes: 1. When the wiper blade's wear just appeared on the surface, it can be used to repair with the product,if there have been significant crack, then it can't repair the Wiper. You should timely replace the wiper blade. 2. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. If you have any uncertainty or feel confused about the item, please feel free to.The car windshield wiper refurbish tool can be used to refurbish wiper blades to extend the life of the wiper. When the wiper blade's wear just appeared on the surface, it can be used to repair with the product,if there have been significant crack, then it can't repair the Wiper.