This is a clear type of OBSF-24, which is mainly used as a start/select button for video games.
The button case and cap (the part you press with your finger in the center) can be removed and printed or sealed on the plate inside.
Offering all 7 clear colors.
Please select your favorite colors.
This is the size used for the start/select button, which is one size smaller than the 30Φ used for the main button.
The main buttons for video game buttons are OBSF-30, OBSC-30 or OBSJ-30 in separate.