Twist-N-Sharp Pencil Sharpener, One-Hole, 3.5 X 1.25 X 5.5, Randomly Assorted Colors, 6/pack Fast and simple, "twist" pencil sharpening. Adjust for a sharp or blunt pencil tip. Tip Saver™ technology prevents oversharpening. Internal waste compartment keeps loose shavings contained and empties through a flip-open side door. Sturdy and compact design fits into bags and pencil cases for easy travel. Color-pencil compatible.