1.Aluminum frame;
2.magnetic steel board as the surface
3.zinc board as the back board
4.painted steel

1.aluminum frame

2.color and size were available

3 portable mobile stand

4. high quality and competitive price

5.smoothly write on and clearly wipe off

6.any size  is available 45x60cm 60x90cm 90x120cm 120x120cm 120x180cm  120x240cm