1. 3 in 1/set Bottom Rubber Cooling Mat + Screws + Screwdriver for Macbook Pro Retina A1398 A1502 A1425.
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.