BS1556: Features: -Comes with a handy magnet sewn in one corner to secure to any magnetic surface for convenient storage. -Use with any markerboard or chalkboard. -Use wet to remove permanent marker or other foreign substance. Use with Crisco or other similar product to remove sticky or tacky substances. -Re-chalking is not necessary after using the Magnetic Eraser Cloth. -Free Freight On Qualifying Bulk Orders Call Today For Details. Product Type: -Erasers & Cloths. Dimensions: Overall Product Weight: -1 lbs.