ACDelco 16ACD Clear Vision Wiper Blade with Wear Indicator, 16 in (Pack of 1) Wear-indication system alerts driver when it's time to replace the blade as the indicator turns from black to green to yellow 1,500 pressure points ensure top performance Provides coverage for virtually all vehicles on the road Item includes adapters to accommodate all makes and all wiper arm configurations Highest quality rubber for long-lasting durability