WY-99 wall mounted dry wipe board 1.Magntic surface 2.Solid aluminum frame ... .Single sided 4.Marker tray is included WY-99 wall mounted dry wipe board1.Magnetic altra smooth surface(5H hardness)2 ... of coated steel7.Porcelain steel surface is also available8.Different sizes are available(cm): 45X60,60X90,90X120,120X150,120X180,120X240,etc ...