Creativity Street Magnetic Chalk and Whiteboard Erasers make it easy to erase the chalkboard or dry erase board. These erasers are made of soft, durable foam and have built-in finger grips for a comfortable, secure hold. The embedded magnet allows for convenient storage right on your magnetic whiteboard or chalk board, or on other metal surfaces. These Creativity Street Magnetic Chalk and Whiteboard Erasers come in a 4-pack of assorted colors. With Creativity Street products, you can let your imagination shine!