Easy for little hands to grip these Mini Dry Erase Erasers are perfect classroom supplies that are also ideal for office dry erase boards. Scatter them on your storage shelf for for a quick handy and space-saving way to make dry-erase markings vanish. Hand them out to coworkers during meetings to save time during team-building exercises. Wood. 2 1/2" x 5/8" ”These student erasers are great in centers small groups or even the entire class. They are reasonably priced so each student is able to have one at their desk. A great addition to any classroom.”