Sharpener is a green-colored pencil sharpener (also known as a pencil pointer, a parer, and a topper). He has two black eyes, two black legs, and a black mouth. He has a dark green cap and a transparent, green-colored body/head.
In his debut, he is relaxing along with Sharpie. That is until Orange and Tan fall from the Summit of the Bookshelf onto the pillow Sharpener and his friend were laying on, launching them away into a pile of dinosaur toys. Sharpie is angered and tells them to watch where they're falling. Sharpener then agrees to Sharpie's statement.
Sharpener can be very relaxed, but also very angry at times. He is however friends with Sharpie.
- Sharpie: Sharpie is Sharpener's best friend.
- Orange: Sharpener and Sharpie once were mad at Orange.
- Tan: Sharpener and Sharpie once were mad at Tan.
- Unlike many pencil sharpeners, Sharpener is bulbous.