PIAA 94035 Silicone Wiper Refill, 14" (Pack of 1) Designed to fit only PIAA wiper blades but will work with some OEM wipers. Check claw design first. Square claw width 6 millimeter Lasts up to 3 to 4 times longer than conventional rubber, and will not dry up in summer months due to the impregnation of the silicone Patented premium silicone rubber 1 year 100 percent satisfaction guarantee