This EMPIRE Eraser can be used to remove markings from whiteboards, leaving your surfaces clear. It has a magnetic design so you can leave it on your magnetic whiteboard surfaces to be easily accessible.  It's suitable for use on whiteboard and dry erase surfaces. The magnetic design means you can leave it on your magnetic whiteboard for easy accessibility. It measures 50 x 120 x 30 mm. The eraser has a large design.