WBM World whiteboards erasers are easy to use and a perfect size for your hands that can clean your boards without any creating any mess or scratch on your boards, calendar and presentation boards, kids dry erase boards, bulletin, wall and glass planning boards. Clean your white and easel boards in the office, on your desk, in the school classrooms, kitchen fridge, at home. Warning: Not suitable for children under 5 years old. Avoid scratches and contact with eyes. Avoid contact with high temperature and open flame.