ITEM N° 13ER Mechanical Clicker Pencil Lead Refill.
NOBODY’S PERFECT - If you happen to make a mistake this eraser easily removes marks from Rite in the Rain Paper or plain paperEASY TO RELOAD - Simply pull off the old eraser, along with its housing, and replace it with a new unit. Fits No. 13 Series Mechanical PencilsEFFECTIVE - The specially formulated eraser, with its textured rubber, removes marks without damaging your paper