RSVP ST Mod is an another version of the RSVP MX with a cap from Crayola Super Tips on the mod's front and a Signo tip.
Insert on my choice.
80 possible shades of caps on the front from Crayola Super Tips when choosing a random color. You can leave your preferences in the notes to the order, I will try to take them into account when assembling the mod.
Color of Crayola ST cap: