MELANNCO 3-Opening Matted Collage, Black, 18-Inch-by-10-Inch The matted collage includes 1 frame The frame is made of wood with a distinct border This 3-opening collage holds 3 4x6-inch photos Internal matting holds the photos in place The frame measures 18x10 inches The matted collage includes 1 frame. The frame is made of wood with a distinct border. This 3-opening collage holds 3 4x6-inch photos. Internal matting holds the photos in place. The frame measures 18 x 10 inches.