Get a $20 rebate by mail when you purchase any of the following Oral B Professional Series Toothbrushes: One Oral-B® Professional™ 1000,2000, 3000, 4000, 5000, or PulsonicElectronic Toothbrush (excludes Costco Professional Care® Advantage Dual Handle Pack, Professional Care™ 8850, Vitality™, Pro-Health™, CrossAction® Power, Complete Action, 3D WhiteAction, and Refill Heads. Also exclude strial/travel sizes). Purchases must be made before October 31 2012, and rebate form must be received by November 30 2012. You must mail the original rebate form, the original UPC barcode from the package, and the original dated sales receipt with store name and the product purchase price circled. Click here to print your form.