Patsco Windshield Repair Patch – Innovation Through Simplicity, Just Patch it! For Auto Glass Repair of Rock Chips, Cracks or Bullseyes. * No Expertise Needed! No Waiting. Just Patch & Go. * Apply it to the rock chip, then remove it when you get where you going. It's that easy, Hallelujah! * Stop the Spread of Rock Chips, Star Chip and Bullseyes. * Made in USA - Patent NO.: US 10,946,624 * Restores Auto Glass Integrity and Improves Visibility 85%-95% * Unlike other competing brands, you can apply the Patsco Patch to your windshield and leave it on over night for better results, then remove it.