Art to Frames Double-Multimat-97-754/89-FRBW26061 Collage Frame Photo Mat Double Mat with 3-4x4 Openings and Espresso frame High quality 4-ply double mats; Lignin Free, pH-neutral; Bevel Cut Edges Comes with Espresso frame Dimensions: 18" x 8" with 3 - 4x4 openings Top Mat Color: Porcelain; Bottom Mat Color: Black Comes with Espresso frame, Glass, backing and hooks for wall