Black walnut live edge shelf set is kiln dried, debarked, precision router flattened, and sanded. Shelf set measures 34 1/2 inches long, 6 3/4 inches average width, and are thickness matched at 1 7/16 inches. Shelf set is square bark to sides and sanded all not live edges. Slabs have been water misted to accent grain character. This item is made of walnut.