Buy one SilBlade premium wiper blade sold by and shipped from Amazon.com and get one of equal or lesser value free at checkout. SilBlade Premium wiper blades utilize high-gauge steel and a powder coating with long-lasting paint to withstand extreme weather conditions and resist corrosion. SilBlade wipers are easy to install and utilize a patented silicone rubber blade that ensures smooth operation, superior visibility, and outstanding performance that lasts years, not months. SilBlade offers an unprecedented 5-year limited product warranty. Note: Many vehicles require two different sizes. Add two blades to your cart; the discount will be applied when you check out. Limit six wiper blades per customer.Expires Feb 23, 2011