ArtToFrames Collage Photo Frame Double Mat with 1-8x10 and 3-5x7 Openings with Satin Black Frame and Forest Green mat. Comes with Satin Black frame, Styrene, Forest Green mat , backing and a wire hanging set (hardware as shown in the photos). Finished Frame Dimensions: 23" x 24" (Total frame size when hanging on the wall). Top Mat Color: Forest Green. Bottom Mat Color: Black Comes with 1 - 8x10 and 3 - 5x7 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.