... , 100*150CM, 120*180CM, 120*240CM(2) Single face or double face , magic intergral opening structure. (3) Arcylic panel, silk prink ... the standard Katana light box but has a flat aluminium front loading snap frame. The flat snap frame gives a contemporary ... : A1-A4, or larger, customer's size· Viewing:single side , double side· Customized : Customers designs, sizes & styles are welcome.· Led light ...