Magna Visual, Inc, Magnetic Porcelain Board,36""x48"",2""x3"" Grid,Aluminum FrameMagnetic steel porcelain board offers a write-on/wipe-off surface with 2"" x 3"" grid, Design features 1/4"" hardboard with foil back and an aluminum frame, Made of 28 gauge porcelain steel, Board includes hanging hardware, SKU: DLRDY056516