Bradychan Electroplating Keyset Zinc WASD 4 Metal Key Caps with 1 Free Gift Key Puller Cherry MX Keycaps Covers for Mechanical Keyboard The material is zinc alloy, with electroplating in surface and never fades ; It suits for the OEM keyboard and the Original keyboard will be higher than 1-2mm. This keycap is made of pure metal, a little heavy than general, excellent touch. And this keycap features the transparent characteristic, it will give you the cool feeling when you use The internal structure: mainly the internal of axis is smooth; the consistent degree is basically as same as the plastic keycap; the four sides of button have been perfectly done without potholes and other defects; the button of each key has named (such as: R1, R2), which is convenient for player to identify. Material: electroplating silver ;We will send you 1 free key puller as a gift