1,Notice board,With magnet 2,Non-reflective 3,zero flying-dust,low-frequency spectrum White board detail1,Notice board,With magnet 2,Non-reflective,double-sided use 3,zero flying-dust,low-frequency spectrum Size and price:20*30CM 30*40CM 40*60CM 50*70CM 60*80CM 60*90CM 60*100CM80*120CM We accept OEM. The size can be product by your need.specifications: 1.Face:Magnetic Steel 2.Frame:Aluminium 3. ...