Your order is for four (4) pieces of thin kiln dried sanded Black Walnut lumber. Excellent clean and clear dark thin black Walnut for use in many woodworking projects. Very little if any sapwood in these pieces. Each piece measures 12" X 8" X 3/8". See photo. See our other listings for different types of thin lumber. Custom sizes also available. Pieces are sanded to thickness. A great value for the wood shop. FREE delivery to your d