... ,green board,black board,fabric baord,cork board,writing board ,magnetic drawing board with high quality Features:1) Size: 100 x ... use life time than normal coating white board7) Clear projector screen.8)Frame :Aluminum, ABS corner, Inner Material :Corrugated boardThe frame ... easy writing and clean Wiping off.Has the function of magnetic writing board .White board is mainly used in office ,chool ...