1. The eraser is made of high-quality EVA + felt cloth material, which is durable. 2. With built-in magnet, the board eraser sticks to all magnetic surfaces, such as whiteboards, flipcharts, planning boards and memo boards. 3. The blackboard eraser can effectively erase chalk without leaving any marks or smudges. 4. Ergonomic shape to avoid hand and wrist pain 5. Size: 10.2 x 5.5 x 2
