When we say "pig pen", we're referring to a ballpoint pen with black ink. Not a certain member of the office's bedroom. Shh... Anyway, this guy makes writing fun! Even if you are writing a check to purchase something. We just hope it's not a check for milk at the grocery store in the amount of sixty-nine cents. Black ink. Blue LED light turns on with an "oink, oink" sound when the head is pushed down. Size: L 8" x W 2" x H 1.6"