Expo Block Eraser 81505 Dry Erase Whiteboard Board Eraser, Soft Pile, 5 1/8 W x 1 1/4 H Removes markings quickly and easily from dry-erase surfaces such as whiteboards, glass, porcelain, melamine and most non-porous surfaces Soft Pile Eraser is 5 1/8" x 1 1/4" and can be cleaned with soap and water Cleans and refreshes your whiteboard with ease Ideal for classrooms, offices and home Made in USA