John Boos Hard Rock Maple Counter Tops, 30W x 25D Solid hard rock maple with Edge grain construction. Rails run the entire length of the countertop Countertop underside has an unfinished appearance Made in the USA Penetrating Oil finish: NSF approved for food preparation. This type of finish is used as a cutting surface and is food-safe. Overall Dimensions: 30" W x 25" D x 1-1/2" H