This is a set of 2 Vintage Corelle Livingware plates in the "Old Town Blue" pattern also commonly referred to as the "Blue Onion" pattern.  Introduced by Corning in the 1970's  feature a dark navy blue, delicate floral and vine scrollwork border inspired by classic New England folk art and historical "Blue Onion" European transferware.  These 10.25 inch dinner plates are manufactured using Corelle's signature Vitrelle triple-layer tempered glass, making them remarkably lightweight and exceptionally chip-resistant.  These  Corelle "Old Town Blue" dinner plates would be a charming addition to any collection of decorative dinnerware or as replacement pieces to your existing set.