The same quality writing and tack surfaces used in our display board product line are available in unframed sheets. Whether you need full-sized panels or custom cut to your specifications, OptiMA® is your source for chalk, marker and tackable panels. We have a huge selection of options to make your job easier. Magnetic Porcelain Steel Whiteboards and Chalkboards - 28-gauge porcelain steel chalkboard on 1/2"" fiberboard with .002 aluminum foil backer: available in white, green or black. Magnetic Porcelain Skin Only - made of 24-gauge porcelain steel. Available White Dry Erase Marker board. Cork Board Panels-1/16"" natural tan pebble cork on 1/2"" fiberboard for tack wall surfacing or 1/32"" natural tan pebble cork laminated to 3/8"" fiberboard. Note that all of these panels are meant to be finished off with a frame and not hung directly onto a wall. If you are looking to make a dry erase wall then see our section Dry Erase Boards - Full Height Walls.