Go green with a quality product from Ghent that doesn't disappoint! Made from recycled glass and sand, completely recyclable, these Harmony Glass Markerboards have a non-porous, smooth surface that will not ghost or stain, works with all standard dry-erase markers and can be easily cleaned. It's made in the U.S.A. and arrives with a clear acrylic rear-mounted holder, 4 markers and an eraser. What more can you ask for? Choose the right size for your needs, from 2'x3', 3'x4', 4'x4', 4'x6' or 4'x8' and order your environmentally-friendly markerboard today! Remember, for maximum visibility mount your Harmony Glass board on a light or medium painted wall!