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 -Excellent chenille sponge: made from chenille sponge, this eraser is soft, , and resistant to wear, ensuring it lasts through extensive use -Efficient cleaning: provides excellent cleaning power, easily removing dry erase marker ink from both blackboards and whiteboards for a pristine surface -Wide application: ideal for use on a variety of surfaces including blackboards, whiteboards, and glass, making it a versatile cleaning tool -Lightweight and portable: designed to and lightweight, this eraser is easy to carry, making it ideal for use in classrooms, offices, or -Selected material: use good materials to ensure durability and practicality. This practical blackboard eraser can serve you for a longtime Package list: 4 x ereasers