Supra Clear Armor™ windshield protection will strengthen your windshield. stronger than your factory set windshield. While getting rock and stone chips is inevitable our scientifically engineered formula will chemically bond to your windshield for more clarity and durability. Our windshield protection will not yellow, build up, crack or peel. Since our formula is not wax based it is a more permanent solution to protecting your windshield. Contact us today for more questions about how you can protect your windshield form rocks or debris while driving on the road.