Art to Frames Double-Multimat-1466-61/89-FRBW26079 Collage Photo Frame Double Mat with 1-12x20 Openings and Satin Black Frame Comes with Satin Black frame, Plexi glass, 2 mats, backing and Sawtooth Hanger (hardware as shown in the photos) Finished Frame Dimensions: 18" x 26" (Total frame size when hanging on the wall) Top Mat Color: Super White; Bottom Mat Color: Black Comes with 12x20 openings (Each opening cut roughly 1/4" smaller then the size listed so it holds in your photos nicely) High quality 4-ply double mats, Lignin Free, pH-neutral; Bevel Cut Edges