Features: -This wihte board has a revolutionary new surface -plain white surface-supplied with wall fixing and pentray -surface guranteed for 5years in normal use -surface can be used with any whiteboard marker and easy to wipe off Material -Surface:half white board(painted steel sheet with magnetic ) and cork board -Middle filler:strong corrugated board -Backing:mornal board or Zinc coated board -Extrusion:Aluminum frame,plastic pentray -Corner:ABS rounded corner -Available color:white/grey Available size:22x30cm to 120x 240cm -The normal size: 45*60cm 60*90cm 90*180cm Remarker: -The best quality of board -Be applied for classroom -can be used with any whiteboard markers -surface easy to wipp off We can make the white board as your reuqested. also we can Provide the single side and double sides board for writing.