Quartet Dry-Erase and Chalk Board Foam Eraser, 1 Count Sale! from 389 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Foam eraser effectively cleans whiteboards and chalkboards Suitable for business, school or home use Gray, 2" x 5" x 1.25" Qty available:100 Tweet