Paper Mate Jumbo Twist Eraser, Pack of 12 (64881) When you use up the eraser in your mechanical pencil, don't get rid of the pencil, replace the eraser. Extends the life of your mechanical pencil. Eraser fits Paper Mate Clickster, Clickster Grip, Flexgrip Elite, Top Notch Grip, and Zeze Mechanical Pencils. Durable, smudge-free eraser.