Eraser for magnetic glass board features a three-in-one design to provide multiple ways to keep your writing surface clean. The reversible felt pad effectively erases dry-erase ink and flips over for a new start. Integrated microfiber eraser surface helps with periodic deep cleanings and residue removal. Oblong shape is excellent for spot erasing and reaching into corners. Extra-strong magnetic surface allows you to store this eraser directly on a magnetic board for quick, easy access.