Multi-purpose eraser removes markings quickly and cleanly. Ideal for use on all dry erase surfaces and for standard chalkboards. Cleans with soap and water for long life. Measures 2" x 2" x 0.75". Each pack includes 15 erasers. Sold as 3 packs for a total of 45 erasers.. Small but mighty! These multi-purpose erasers are ideal for all your erasing needs.. These erasers work great on both dry erase boards and traditional chalkboards.. Measuring 2 x 2 inches, they are perfect for smaller hands.. Felt erasers clean all markings quickly and easily.. Erasers can be washed in warm water with mild soap.. 4+ years. Grade PK+