Feature:PBT KeycapsThe YUNZII keycap Set delivers in quality with ultra-durable PBT plastic whose legends will never wear away. Compared to ABS material, PBT is less common and feel textures and more more durable. It's dry and not easy to get oily.Dye Sublimation TechniqueAs to ensure the impressive color scheme and enjoyable typing experience, the YUNZII keycap applies high quality PBT dye-sublimation technology. The Dye-Sub PBT keycaps enhances the overall durability with water and dust resistance.Standard Cherry ProfileDesigned with the popular Cherry profile, this keycaps set can work as the most basic and comfortable set. It is sculpted to be more efficient and comfortably pressed that can reduce the distance the fingers need to stretch to reach each key.145  Keys - Full Compatibility with Layouts and MX switchesThis keycap set has 145 keycaps and will fit most standard size keyboard, like 21/61/64/68/84/87/96/98/104/108 and fullsize mechanical keyboard and keyboards with "+" cherry mx Key switches. It is a good choice for you to custom keyboard. Also a ideal gift for keyboard player. Note: Package only included keycaps and 1 keycap puller.