This keycap is doubleshot molded (one of the highest quality mold possible) and is made of Polycarbonate (PC) plastic. This combination produces one of the highest quality keycaps, with its legends being resistant to scratching and even sandpapering. Compatible for Cherry MX / Gateron / Kailh / Razer / others MX clone mechanical switch, this set consists of 6 dice keys, all made in the Cubic profile. Designed for backlit mechanical keyboard especially, but you can put on non-backlit keyboard too.