Package includes 2 Pcs UP(Down) Hinges+2 Pcs Base Gaskets
These Hinges and Base Gasket are only for Up(Down) Arrow keys
Replacement Models: For Macbook Pro / AIR 13 inch 15 inch A1706 A1707 A1708 A1989 A1990 A1932 2016-2019 Year
Replacement Models: For MacBook keyboard 12" A1534 2017 Year ( Not suitable for A1534 2015 and 2016 models)
Please fix the transparent shrapnel on the keyboard base with glue firstly, then install the white hinge, and finally install the black key cap. Please do not use too much glue, otherwise the gasket will not rebound