bullet point: Easy to use, soft magnetic, easy to stick to metal blackboards and surfaces Helps save space, is a must for classrooms, homes, and offices Can be washed repeatedly, washed with soap and water, air dried Compatible with white/blackboard, dry erase board, melamine, porcelain and glass surfaces Suitable for children and adults Description: Material: EVA Size: 5*5*2cm Quantity: 30 pcs Package included: 30 pcs Magnetic Whiteboard Erasers Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.