Featuring anti-corrosion and heat-resistant, the mechanical keyboard key cap has a long service life. The keyboard key cap uses ergonomic design, allowing you to type comfortably. And it is easy for you to replace keycaps as it comes with a metal key puller. It is made of thickened PBT material, which is anti-corrosion and heat-resistant. The length of the single key cap is 1.8cm, the width is 1.8cm. It is compatible for all mechanical keyboards. Item Name: Key Caps Material: PBT Features: Multi-color, Comfortable, Replacement Size Details: Single Key Cap Size: 1.8cm x 1.8cm/0.71 x 0.71 (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Key Caps (Total 39Pcs, Others Not Included) 1 x Key Cap Puller