... .glass writing boards SpecificationSize:common size: LW 35 x35cm, 45 x 45cm,30 x 40cm ,40 x50cm, 50 x60cm, 60 x90cm,90*120cm,120 ... glass, windows, boards and all non-porous surfaces- Packing: poly-bag or colorized blister card or customized 3.Magnetic pen holder ...