Size: 36 in. W x 1.63 in. D x 24 in. H (20 lbs.); Includes four markers an eraser and storage. Non-porous glass boards. Squared corners are paired with square standoff to compliment the shape of the board and edges are polished flat. Pre-drilled mounting holes and 1 in. squared round standoffs allow the board to float 1.25 in. off the wall without a frame using minimal hardware. Perfect addition to a modern office or conference room. Board s hideaway clear acrylic marker holder eliminates clutter and provides perfect spot to keep accessories. 0.25 in. tempered glass provides added strength and will not ghost or stain. Warranty: 50 years. Made from recycled glass and sand. Made in USA. No assembly required.