Art to Frames Double-Multimat-391-61/89-FRBW26061 Collage Frame Photo Mat Double Mat with 30-2x3 Openings and Espresso frame High quality 4-ply double mats; Lignin Free, pH-neutral; Bevel Cut Edges Comes with Espresso frame Dimensions: 18" x 30" with 30 - 2x3 openings Top Mat Color: Super White; Bottom Mat Color: Black Comes with Espresso frame, Plexi glass, backing and hooks for wall