Features: -Can be mounted to any surface including but not limited to drywall concrete and brick. -100% recyclable and made from recycled glass and sand. -Lower steel support bar doubles as integrated magnetic marker storage. -Premium ¼” glass floats just ½” off the wall. -Carries a 50-year manufacturer warranty. Country of Manufacture: -United States. Product Type: -Whiteboard. Color: -Black. Mount Type: -Wall Mounted. Magnetic: -Yes. Surface Material: -Glass. Dimensions: Size 6 x 4 - Overall Height - Top to Bottom: -72 . Size 6 x 4 - Overall Length - Side to Side: -48 . Size 6 x 4 - Overall Product Weight: -100 lbs. Size 6 x 4 - Overall Thickness: -0.28 . Size 5 x 4 - Overall Height - Top to Bottom: -60 . Size 5 x 4 - Overall Product Weight: -85 lbs. Size 4 x 3 - Overall Height - Top to Bottom: -48 . Size 4 x 3 - Overall Length - Side to Side: -36 . Size 4 x 3 - Overall Product Weight: -51 lbs. Size 3 x 2 - Overall Height - Top to Bottom: