Quartet M2323 Matrix Magnetic Boards, Painted Steel, 23 x 23, White, Aluminum Frame Matrix mix and match magnetic dry-erase board with aluminum frame. Elevate your message and bring a personalized level of design to your workspace with the customizable Quartet Matrix combination board system. Thin profile, dry-erase board surface is magnetic, doubling its use as a bulletin board to enhance your creative possibilities. Mix and match with stylish, Quartet Matrix grey woven fabric bulletin boards and achieve a customized collaboration system. Package includes Quartet dry-erase marker, magnets, attachable marker tray and mounting hardware.