This product is a Whiteboard Eraser, adoption of EVA material. It can effectively clean the ink on the whiteboard. Suitable for teachers and students use. Easy to operate and use, it can bring a good experience. The best choice for you.Constructed by using EVA material, ensures it safety and can use it with confidence. Features -Color:Blue-Material:EVA-Size:10.40X5.50X2.00cm/4.09X2.16X0.79in-It 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.-UseEVA materials to ensure durability and practicality. This practical blackboard eraser can serve you for a long time. - Dry Erase Eraser is a good helper for managers, teachers, office stuff, parents and teens. -They are not only essential products in the classroom, but also very common in the office, home and so on. Packing list: 3 x Whiteboard Dry Erasers