Amazon.com has Rain-X 5079275 Latitude 8-In-1 Premium Graphite Coated Wiper Blade (16",17",18",19",20") for $11.99 each. Purchase quantity of two for $23.98 - $10 Rebate = $13.98 for 2. A Free Rain-X Umbrella will be included mailed to you with your rebate check.

http://www.amazon.com/gp/product/B00...SIN=B000RGVNIA