Amanti Art Framed Glass Dry Erase Board Large, Grey Quatrefoil Calendar: Outer Size 30 x 24 Write on and wipe off premium dry erase board is Made with a glass surface for writing. Works with standard dry erase markers. Markers not Included Nonporous gallery-quality glass provides a smooth writing surface that will not Ghost or stain. Wipes clean easily with eraser or damp cloth Dry erase board Frame is Made of solid Wood molding Finished piece is professionally handcrafted in Madison, Wisconsin Ready to hang for easy installation