The unique shapes of J.K. Adams' finely sanded Dutchmen boards resemble tree slices. With smooth, rounded edges and a pleasant feel, they will add a distinctive high-end look that will definitely enhance any culinary presentation. Boards made of Hickory. Five boards in assorted shapes. 13.5 by 11-inches. By J.K. Adams – bringing generations of quality, New England Yankee craftsmanship to the gourmet housewares industry for over 65 years.