This replacement really gives your macbook a new look with screws. Full set Macbook Pro 13" A1278 15" A1286 internal battery screws kit. You've removed your macbook and you are missing part of the hardware? With this set will have all the screws for the correct installation of your Macbook Pro! Comes ready to install and perfect replacement for damage, broken or lost screws while repairing your phone. This part is guaranteed to function as long as you have it. Technical Information: - Compatible with Macbook Pro 13" A1278 15" A1286 Year 2009 2010 2011 2012 Damaged lost or broken screws while repairing replace with new one. Perfect part if your old one has stopped working Image of the screws may differ from the actual screws. High quality brand new OEM replacement Includes: - 1 x Battery Screw (6PCS) + Screw Driver Important Note: - Opening your Device will void your Warranty; BisLinks cannot be held responsible for any damage occurred during your repair process. Please feel free to contact us for further information.