These whiteboard erasers are made of EVA, felt material for durability and use, capable of erasing markers on any type of whiteboard without leaving traces or dry-erase residue behind. Mini and lightweight, easy to store, easy to wipe, strong adsorption. Features -Color:Assorted Color -Material:EVA, felt -Size:5.60X5.60X1.00cm/2.20X2.20X0.39in - The product is suitable for homes, offices, training institutions and other places. - It is simple in design, but very practical in use, which brings great convenience to you. - Made of EVA, felt materials, which can be and practical for use. - Reduce dust and avoid harm to the respiratory tract. It can give you a great usage experience. - Lightweight, it cleans the surface and will not hurt the whiteboard. Portable and washable feature make it more convenient to cleaning. Package list: x whiteboard erasers