What? Oh, I think I see - that's just my hat, it has six studs in the hatband and a hole at the front center where a larger one used to be but fell out. You can see them in the bottom picture as well.

--
"Okay, I got your henshin pen from Lu- er - from the top-secret Moon Cave, so here it is!" Usagi chirped. "Just hold it up and say the first thing that comes to mind!"
"This feels really stupid," Ranma deadpanned.
The pen shot a few raspberry colored sparks and made a rude noise. - R1/2&SM: No Henshin (unwritten)