The Simple Blackboard Eraser is not just to blackboards and whiteboards. It can also be used on other surfaces like glass, metal, and plastic. Its multi-functionality makes it a must-have tool for teachers, students, and office workers. The sleek and contemporary design adds a touch of elegance to any workspace. The wool felt material used in the eraser provides cleaning performance, ensuring a spotless surface every time. Features -Color:Black -Material:Wood,Wool Felt -Size:13.20X5.20X3.00cm/5.19X2.04X1.18in -Lightweight, it cleans the surface and will not hurt the chalkboard and blackboard. -The blackboard eraser is suitable for schools, homes, offices, training institutions and other places. -Delicate workmanship and wood, wool felt materials ensure a with delicate details. -The blackboard eraser has good cleaning ability and can remove dust easily, it can give you a great usage experience. -Constructed by using wood, wool felt material, ensures it durability and can use it with confidence. Package list: 15 x Chalkboard Erasers