Custom Live Edge Cutting Board – Black Walnut, Maple & Mahogany *This large edge grain cutting board is black walnut, maple, and mahogany. The maple has very interesting grain patterns, as you can see. Black tinted epoxy was used to fill some narrow voids. It's large enough to carve a turkey on, but you can just as easily enjoy all that open board when cutting your tomatoes. This board comes in at 18 7 8 x 12 7 8 x 7 8