advertising led crystal light box 1.Highlight your advertising. 2.The size and shape could meet yo advertising led crystal light boxnProduct Thickness:8mm(0.32")Overall Size:674*921mm, 500*674mm, 377*500mm, 290*377mmImage Size:594*841mm, 420*594mm, 297*420mm, 210*297mmViewing Size:574*821mm, 400*574mm, 287*410mm, 200*287mmDescription:1.Unique design, any crystal logo can be engraved.2.Made of ...