Craig Frames 16 by 16-Inch Black Picture Frame, Single White Mat with 1-12 by 12-Inch Square Opening Celebrate your cherished memories with our framed single opening mats. Complete framed matting kit includes: picture frame, white matting, acrylic facing, cardboard backing and hanging hardware Matting has 12 by 12-inch single square opening (actual opening size: 11.5 by 11.5-inch) Frame moulding is 1 inch wide; black; smooth finish; wood composite material Frame includes and is sized to hold a 16 by 16-inch mat (viewable area is slightly smaller)