The product is an Imperial China Whitney Pattern 5671 bread and butter plate by W Dalton. Made in Japan in the 1950s, this vintage bone china plate features a classic round shape and a glossy white finish. The pattern is described as Imperial, adding an elegant touch to any table setting. This one-piece set is perfect for all occasions and is a unique addition to any collection of decorative cookware, dinnerware, and serveware. The product line of Dalton 5671 adds to the charm and quality of this original piece.