This product is a whiteboard eraser, adoption of wear resistant and material for a long using time. It can effectively clean the chalk on the blackboard. Suitable for teachers and students use. Easy to operate and use, it can bring a good experience. The for you. Features -Color:Assorted Color -Material:Chenille, Sponge -Size:15.50X11.00X4.00cm/6.09X4.32X1.57in - The whiteboard eraser is widely used in homes, offices, office buildings, training institutions, etc. - These whiteboard erasers are washable, convenient for daily use. It is very comfortable to hold, fine polishing and no burrs. - Use good materials to ensure durability and practicality. This practical blackboard eraser can serve you for a longtime. - This whiteboard eraser is a good helper for managers, teachers, students, parents and children. - They are not only essential products in the classroom, but also very common in the office, home and so on. Package list: 4 x Whiteboard Erasers