Bring some Bikini Bottom whimsy and charm to your writing implements with SpongeBob Squarepants pen toppers. Bring home SpongeBob, his best friend Patrick, his coworker Squidward, and his boss Mr. Krabs. If you're lucky Mr. Krabs might be willing to share his secret formula for Krabby Pattys, so be sure to have a pen to write down the formula!