Corelle Livingware True Blue 10.25" Dinner Plate (Set of 8) Packaged in a set of 8 plates. Each plate is 10.25 inches in diameter by .75 inches thick. Made from Vitrelle glass. Vitrelle glass is designed to be resistant to chips and breaks. Plates are microwave and dishwasher safe. Plates are designed to be thin yet durable. Made in the USA.