9x12" - Picture Frame - Profile375 Includes all materials required to make a fully functional picture frame. Includes 0.035" thick clear PET plastic front panel and corrugated backing panel. Precision pre-cut components snap together for fast tool-free assembly and dis-assembly. Frames hang from two top corner clips, not from a central hanger. Frameable thickness (image + matte ) is 0 to 1/4".