Fun and colorful design to brighten up your magnetic whiteboard. Easy to grip and hold for adults and children. Use with dry erase markers. Eraser is made from a durable foam with a black felt erasing surface. Makes a great incentive item. Each pack includes 16 erasers. Details:Chalk loops designIncludes assorted colors2" x 1" x 0.75" each16 mini whiteboard erasersKeep in a small bucket, box or drawerPerfect size for little handsGreat for the classroom or as giftsFoam and felt