This is a brand new unopened box of Grapefruit GPBT Keycap. They were purchased as a mystery box and im passing the saving on to you. 

The keycap set includes macOS F-row and modifier keys. They’re compatible with all GMMK models and most mechanical keyboards.

The GPBT Grapefruit Keycaps feature a smooth gradient design inspired by the refreshing and vibrant colors of citrus fruit. These keycaps are made from durable PBT polymer, which features a textured surface that is resistant to wear and tear. The keycap legends are printed using dye-sublimation technology, ensuring clean, colorful, and consistent legends that won't fade over time.

Bursting with vibrant tones, the Grapefruit GPBT keycaps are the perfect punch of color for any desk setup. Enjoy a satisfying typing experience with rich acoustics.