FITABLE model For Macbook Pro 13-inch and 15-inch A1425 A1502 A1398 2012-2015, for Macbook Air 13-inch A1369/A1466 2011-2017, for Macbook Air 11-inch A1370/A1465 2011-2017. Attention 1. This product can be compatible with AP08 and AP11 version keyboards; 2. The product does not come with glue, please prepare your own glue, you need to glue the transparent plastic spring cup to the base of the keycap; 3. This product is only suitable for ESC-F1-F12-power key, up, down, left and right direction keys, not suitable for other keycaps. Installation Tips Please install the transparent plastic spring cup first. Then install the white hinges, and finally install the black keycaps. Packaging 2PCS transparent plastic spring cup