Magnetic whiteboard erasers feature a soft fabric surface to quickly remove marks without scratching your board. Dense EVA foam is thick enough to allow small hands to easily handle these erasers for quick corrections. Magnetic backing holds to any magnetic-receptive surface for fast, simple storage. Erasers are perfect for student-size whiteboards and chalkboards (sold separately).Magnetic whiteboard erasers feature a soft fabric surface to quickly remove marks without scratching your board. Dense EVA foam is thick enough to allow small hands to easily handle these erasers for quick corrections. Magnetic backing holds to any magnetic-receptive surface for fast, simple storage. Erasers are perfect for student-size whiteboards and chalkboards (sold separately).