Specification: -Keys Amount: 131 keycaps -Material: high quality thick PBT, about 1.3~1.6mm thick -Height: OEM profile, higher than Cherry profile -Craft: dye-sublimation process, the light can’t go though legend -Advantage: oil-resistant, legend is not easy to fade -Compatible keyboard models: It can be used for most Cherry MX, Gateron, Kailh and all other MX switches keyboard. Keycaps Size: Ctrl: 1.25u Win: 1.25u Alt: 1.25u Menu: 1.25u Space Bar: 6.25u Incompatibility Models: The spacebar is 6.25u (11.7cm). It can’t be compatible if your spacebar is 6/6.5/7u Some old Cherry keyboard whose Spacebar Capslock back hole is different is not compatible. Some Costar stabilizer keyboard whose spacebar may be clicky for thick caps. You can adjust the wire or cut the edges of the inner spacebar. Worry-Free -Service: If some keys missing or broken on the way, just leave us message,we will send you missing or broken ones soon. Don't worry about it and don't leave feedback immediately. Installation Instructions: Using the keycap puller tool , gently place both sides of the tool underneath the keycap you wish to remove. With both sides underneath the keycap, gently begin pulling upwards while wiggling the keycap side to side at the same time. Make sure you do this in a smooth motion or else you may cause damage to your mechanical keyboard. Package Included: 1 * Keycaps set 1 * keycap puller