1、PBT Material: These mechanical keyboard keycaps adopt selective PBT material with water repellent coating and stable structure, resistant to wear and fading, which ensures comfortable typing and extends service life. 2、Dye Sublimation: These keyboard keycaps adopts for XDA height, which is suitable for most mechanical keyboard. Dye sublimation technique presents vivid colors and clear characters. 3、Widely Compatible: This keycap set provides 140 keys that are applicable to mechanical keyboard with 61, 87, 98, 104, 108, 140 keys, meeting your different needs for DIY and decoration. 4、Gradient Colors: These dye sublimation keycaps are featured with gradient colors design, with eye catching patterns and vibrant colors, adding more luster to your life and work. 5、Great Comfort: These mechanical keyboard keycaps are professionally designed to provide great comfort and anti fatigue use experience, effectively reducing fingers and wrists fatigue, suitable for long time typing.