Changes
Pre-debut •Pen resembles a gel pen. Early BFDI •Pen is a ballpoint pen. •Pen's bottom is round. •Pen's body shading is thinner and wavy. •Pen's cap is lighter. BFDI •Pen's face is slightly lo… See more

Pen is considered one of the "cool" characters and is good friends with Eraser, Blocky, and Snowball. However, … See more

•Speed: While Pen is not as fast as Needle or Firey, he shows himself to be somewhat fast, as shown in the ladder climbing challenge when Pen was able to win 1st place.
•Drawing: … See more

Pen is BFDI's coolest character. He is a ballpoint pen with blue ink. When an easy shortcut presents itself, Pen knows how to take it. However, he and Tree sometimes have to ask Black Hole for help. His best friend is Er… See more