The dry wipe eraser has a strong magnet base which can stick to metal surfaces such as whiteboards, refrigerators, Dry-Wipe Magnetic  boards, presentation boards and more. The magnetic whiteboard eraser is made from quality foam and felt, can clean white and glass boards with no chemical sprays or cleaners, being more eco friendly. Playful adorable happy faces, circular whiteboard eraser, Red. Each dry-erase erasers set include 4 PCs bright circle shape magnetic whiteboard erasers.  save space and reduce loss.   Our whiteboard eraser is suitable for home, office, school, dormitory, game room, play centres, etc. Hilary dry eraser great helps to managers, teachers, students, and kids. Perfect for presentation, drawing, education, and score counting.