Description The whiteboard eraser is made of felt cloth, lightweight and durable, and it can serve you a long time. compatible with white, black boards, dry erase sheets, melamine, and glass surfaces, to clean the whiteboard effectively, you need to press the erasers a little bit harder. Feature- Color: At random.- Material: Felt cloth.- Size: Approx. 6.2 x 3 x 0.8cm.- Clean any large or small board easily, no need for sprays or cleaners.- friendly, , no smell.- Felt bottom surface easily removes all dry erase ink from any dry erase board.- Great help to managers, teachers, and .- Suitable for home, office, , dormitory, game room, play centers etc. Warm Tip: Dear buyer, due to lighting effect, monitor' s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!- Color: Picture 1.- Size: 6.2* 3 cm. Package Including 20 x Whiteboard Erasers