Art to Frames Double-Multimat-2-802/89-FRBW26061 Collage Frame Photo Mat Double Mat with 4 - 4x6 Openings and Espresso frame High quality 4-ply double mats; Lignin Free, pH-neutral; Bevel Cut Edges Comes with Espresso frame Dimensions: 13" x 17" with 4 - 4x6 openings Top Mat Color: Green Whisper; Bottom Mat Color: Black Comes with Espresso frame, Glass, backing and hooks for wall