1. High quality Bottom Case Rubber Mats for Macbook Pro 13.3 inch & 15.4 inch & 17 inch (2009-2011) A1278 & A1286 & A1297 / MC700 / MB990 / MC374 / MB991 / MC721 / MB985 / MB986
2. Replace your broken or unworkable part with a new one
3. Each item has been checked and in good condition before shipping
4. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts