The Pencil Grip’s white board eraser comes in a race car shape for fun board activities. This race car whiteboard eraser is magnetic and adheres to any magnetic surface with ease. Leave it up on your whiteboard! Kids will zoom through language and math lessons when these cars are used as a part of the activity. This dry eraser can be used in classrooms, offices, or at home! It is perfect for medium to large whiteboards. This pack contains 4 race car dry erasers in varied colors and numbered 1 to 4. Magnetic surface "sticks" to all metal whiteboards. 2" x 4" size is perfect for small hands. 4 erasers per pack.