Dry-erase board features an easy-erase whiteboard surface made with a ghost-free, coated styrene, dry-erase formula. Frame is made of blow-molded, high-density polyethylene. Frame face locks the board in place and unlocks to allow replacement of the whiteboard surface. Simply Mount wall hanging system is easy to mount vertically or horizontally. Dry-erase board includes a downward-pointing marker retainer. Markers and eraser are sold separately.