The product is a set of six Oneida Longchamps Chaumont Silverplate Prestige Plate dinner knives, each measuring 9 3/8 inches in length. The flatware is designed in an Art Deco style and is post-1940 in age. The knives are part of the Longchamps pattern by Oneida and are composed of silverplate. This elegant and stylish set would be a beautiful addition to any dining table, reflecting a blend of vintage charm and timeless sophistication.