... and etc. PhotoYCPStraight and round corner avaliablethe thinkness of the frame :19mm,25mm,32mmWe have different size for your reference . ... baord,cork board.Our product can be applied in office,school,and other situation.The main feature of our product is ... white board7) Clear projector screen.8)Frame :Aluminum, ABS corner, Inner Material :Corrugated boardThe frame made of Aluminum ,It brings you ...