Harmony Magnetic Glass Colors Radius Corner Markerboards are eco-friendly - 100% recyclable and made from recycled glass, sand and steel. Unframed boards feature 1" radius corners, round standoffs and flat polished edges. Tempered glass, ¼” thick, provides a non-porous surface that will not ghost or stain and works with standard dry erase markers. The rear face is painted for a vivid contrast and is available in a choice of colors. A steel sheet backing provides a tackable surface with the use of rare earth magnets. Four or six pre-drilled mounting holes are inset into the glass and 1” diameter round satin aluminum standoff hangers create a 1¼” spacing between the wall and glass. The board features 4 rare earth magnets, 4 markers, an eraser and clear acrylic rear-mounted accessory holder. Made in the USA. Features : Tempered 1/4" thick recycled colored glass with pre-drilled mounting holes Non-porous surface will not stain and works with standard dry erase markers. 1" diameter satin aluminum standoff hangers create 1-1/4" spacing between the wall and glass marker board Made from Glass Features a unique, clear acrylic rear-mounted accessory holder that comes complete with 4 markers and 1 eraser Includes four rare earth magnets (extra magnets available) Specifications : Assembly Required : No Product Dimensions : 48" H x 96" W x 1.63" D Product Color : White Back