Get more mileage out of your erasers! Engages students with fun die-cut design. Glides easily, then sticks where you put them thanks to strong built-in magnets. Features colourful numbered cars (1-4) that can be used to track progress toward goals or serve as pawns in a whiteboard game. Specifications: (Measures 4.5"L x 1"W x 2.5"H) Set of 4. What's in the box Includes: - 4 x Magnetic Whiteboard Erasers