Bentwood knot sculpture in your choice of species: white oak, red oak, ash, grey elm, red elm. Please specify species if desired in your order notes. Each knot is made from a single piece of solid hardwood about 3/8" x 1 1/4" x 48" long. The knot is sanded and finished. Want 2? Free shipping if you order 2 (order here and shipping charges will be reversed).