Dimensions:

[Upgraded thickening] 20*30 double-sided whiteboard

[upgrade thickening] 35*50 double-sided white green

[Upgraded thickening] 40*60 double-sided white green

[Upgraded Thickening] 50*70 Single-sided Whiteboard

[upgrade thickening] 50*70 double-sided white green

[Upgraded thickening] 60*90 single-sided whiteboard

[Upgraded thickening] 60*90 double-sided whiteboard

[Upgraded thickening] 60*90 double-sided white green

[upgrade thickening] 70*100 single-sided whiteboard

[Upgraded thickening] 70*100 double-sided whiteboard

[upgrade thickening] 70*100 double-sided white green

[upgrade thickening] 80*120 single-sided whiteboard

[upgrade thickening] 80*120 double-sided whiteboard

[Upgraded thickening] 80*120 double-sided white green

[upgrade thickening] 90*120 single-sided whiteboard

[upgrade thickening] 90*120 double-sided whiteboard

[upgrade thickening] 90*120 double-sided white green

[Upgrade Thickening] 100*150 Single-sided Whiteboard

[upgrade thickening] 100*150 double-sided whiteboard

[Upgrade Thickening] 100*150 Double-sided White and Green

[Upgrade Thickening] 100*200 Single-sided Whiteboard

[Upgrade Thickening] 100*200 Double-sided Whiteboard

[Upgrade Thickening] 100*200 Double-sided White Green Board

[Upgrade Thickening] 120*240 Single-sided Whiteboard