This is a set of two vintage dinner plates from Corelle's Wildflower product line. The plates are round with a diameter of 10.25 inches and feature a spring bouquet pattern in multicolor. They are made of break-resistant, glossy glass using a production technique called fused glass. The plates are microwave and dishwasher safe and can be machine washed up to 140°F. They were produced in the late 20th century in the United States and have a printed backstamp.