Magnetic Blackboard Whiteboard Marker Dry-Wipe Eraser Cleaner for Office & School, Random Color Magnetic eraser for use with dry-wipe whiteboard, easy to cling to whiteboard Easily cleaned when required, suitable for all kinds of magnetic tablet Material: EVA; Color: Sent randomly Size: Approx. 4.21*2.24inch/107*57mm Package included: 1 x Magnetic eraser