1.aluminum frame whiteboard, 2.wall mounted 3.dry erase Aluminum Frame White Board→Aluminum Frame(All edges are furnished with ABS plastic corner).→To write with dry markers.→Supplied with aluminum tray and wall holders.→Surface:Magnetic whiteboard,melamine board,enamel steel for your choice.→Measures:30*45cm,45*60cm,60*90cm,90*120cm,90*150cm,90*180cm.Special size as per customers require.