California JOS Rubber Feet Feature:
Universal Design: Replacement for MacBook case, including MacBook Pro and MacBook Air shell case cover. Also work for DELL, HP, Lenovo Laptop Computer Case, and keyboard Riser.
Rubber feet Diameter: 0.7 inch; Color: Black.
Better cooling: The Rubber feet are slightly taller than the MacBook original ones. The Rubber feet raise the MacBook up a little bit more and it allows for better cooling.
Easy to Install: When installing the Rubber feet, please clean the surface of four holes and dry them to prevent Rubber feet from coming off. Then remove the adhesive tape from the back of the rubber feet, align them, and firmly press for 15 seconds to achieve a strong, but non-permanent seal.

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