The Critter Puff Pen - Pig is a fun way to write all of your day-to-day notes, letters, memos and scribbles. The cute little animal critter at the end of the pen gives this common office supply some life and personality. Stretch its soft, rubbery spines for a cool tactile experience. With some practice, you'll be able to write and play with the Critter Puff at the same time. It's time for this practical stress reliever to take up residence at your desk.