Keycap surface: PBT keycaps and oil repellent coating provide premium keycap durability and great typing feel. Dye-Sublimation: This ink will generate a gaseous state at high temperature, and penetrate into the physical level in the form of gaseous molecules, forming a highly stable overall. Provides top-notch durability and excellent typing feel. Not easy to accumulate dirt. The service life is up to ten years without fading. Specifications: CHERRY specifications, please double check if your keyboard meets CHERRY specifications before buying Content: 145 keycap set + key puller Ergonomic Design: Use for a long time without getting tired during work or play. A great gift for eSports fans, staff, students, and anyone looking to decorate a keyboard. This set of keycaps would be the perfect gift.