Tempered-glass dry-erase marker board will not stain, ghost, scratch or dent. Ideal for heavy-use in spaces with moderate traffic. Frameless board design blends seamlessly into any environment. Glass board surface clearly displays any color of dry-erase ink. Non-absorbent surface is easy to keep clean with Quartet whiteboard cleaning supplies. Easy to install with included pass-through mounting hardware; hang vertically or horizontally. Includes one Quartet dry-erase marker