... in office design,Beautiful and generous Our glass writing board are an innovation in office design. ... at, and to use, every day.glass writing boards SpecificationSize:common size: LW 35 x35cm ... 60 x90cm,90*120cm,120*240cmComponent: Face: tempered glass with colorized silk printing on the back ... water resin- Advantage: ideal for decorating and writing on glass, windows, boards and all non-porous surfaces ...