30mm solid colored snap in pushbuttons from Seimitsu. Unlike Sanwa Denshi solid pushbuttons, Seimitsu are moving forgiving and are not as sensitive. While Seimitsu has a large following for these pushbuttons from the FGC, fans of shooters (shmups) like the spongy feel that these pushbuttons offer. These fit most fight sticks such as QanBa, Hori and Mad Catz sticks and are used for the main pushbuttons