Rev-A-Shelf''s unique 4WDKB-1 Double Knife Block Tray Insert is out of the box ready at 18-1/2"� x 22"� providing 55 slots to store knives and has a separate compartment for other utensils. The unique design provides more storage than even our traditional Knife Block insert and with its simple drop-in installation valuable counter top space is available to use immediately. Made of our classic hardwood with a UV cured clear finish to ensure an acceptable match to any kitchen cabinet and can be trimmed to any size to fit drawers of various widths and lengths.-Included: (1) Wood knife block insert-Product can simply be dropped into drawer or trimmed to a custom fit (table saw recommended)-Minimum Trim Size: 8-3/4" W x 15" D-Designed for drawers from 12.5" to 18.5" in Width-Construction: Fully Assembled Maple Wood construction with a clear coat finish for durability-Can be trimmed to exact size with table saw