John Boos Blended Maple 25 Wide Kitchen Counter Top, 1-1/2 Thick, 18 x 25, Oil Finish Blended hard rock maple countertops have butt joints and color variations. The rails do not run the full length of the countertop Countertop underside has an unfinished appearance Random color finger-jointed Penetrating Oil finish: NSF approved for food preparation. This type of finish is used as a cutting surface and is food-safe. Overall Dimensions: 18"W x 25"D x 1-1/2" H