Comes with Satin Black frame, Plexi glass, 2 mats, backing and Hanging hardware set (hardware as shown in the photos) Finished Frame Dimensions: 23" x 23" (Total frame size when hanging on the wall) Top Mat Color: Super White; Bottom Mat Color: Black Comes with 3.5x5 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