Rev-A-Shelf is a cut above the rest with this door mounted cutting board. The 4DMCB features a stylish wood and chrome support rack and an easy to clean, abrasive resistant, hygienic, non-stick Polyethylene cutting board. Installation is easy with our patented adjustable mounting brackets and 4 Included: screws.-Included: (1) White Polymer cutting board , (1) Wood mounting rack with Chrome rails and mounting hardware-Polymer Cutting Board-Mounts to the inside of cabinet door-Adjustable mount brackets provide of to 5" of flexibility-Polymer board is dishwasher safe-Designed for a standard 15" cabinet with a 11-1/2" W or larger opening-Door mount brackets: Adjustable door mount brackets are Included: and required for operation-Construction: Fully Assembled Maple Wood construction with a clear coat finish for durability-Mounts to cabinet door with only (4) screws