4 PCS for Macbook Pro 13.3 inch & 15.4 inch & 17 inch (2009-2011) A1278 & A1286 & A1297 / MC700 / MB990 / MC374 / MB991 / MC721 / MB985 / MB986 Bottom Case Rubber Mats, Pro 13.3 & 15.4 &17 inch (2009-2011) Baby 40HQ: 1240 cartons * 40

40HQ: 1240 cartons * 40 pcs = 49600 pcs

Comprehensive Package: The package includes 1 sets of lens protectors and 1 cleaning kits

Support sampling rates of 32kHZ

Ultra-thin design for comfortable hand feeling

4 PCS for Macbook Pro 13.3 inch & 15.4 inch & 17 inch (2009-2011) A1278 & A1286 & A1297 / MC700 / MB990 / MC374 / MB991 / MC721 / MB985 / MB986 Bottom Case Rubber Mats, Pro 13.3 & 15.4 &17 inch (2009-2011) Baby 40HQ: 1240 cartons * 401. 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