Magna Visual, Inc, Magnetic Porcelain Board,48""x72"",1""x2"" Grid,Aluminum FrameMagnetic steel porcelain board offers a write-on/wipe-off surface with 1"" x 2"" grid, Design features 1/4"" hardboard with foil back and an aluminum frame, Made of 28 gauge porcelain steel, Board includes hanging hardware, SKU: DLRDY056517