DescriptionMade of collodion and plastic material, this chalk eraser is lightweight and durable, featuring strong water absorption, suitable for whiteboard and blackboard. It is portable and washable for long time use. Great help to managers, teachers, students and children.Features- Color: Assorted Color. - Material: Collodion and plastic. - Size: Approx. 12 x 7 x 5.5 cm / 4.7 x 2.8 x 2.2 inch. - Made of premium material, lightweight and durable. - Collodion chalk eraser, strong water absorption and surface. - Great help to managers, teachers, students and children. - Suitable for home, office, school, dormitory, game room, play centers etc. - Portable and washable feature make it more convenient cleaning.