This set of 4 Corning Corelle USA Winter Frost 8oz coffee/tea cups is a vintage find perfect for all occasions. Made in the USA with a solid white pattern and glossy finish, these pressed glass cups are both microwave-safe and break-resistant. The classic design of the Winter Frost White collection adds a touch of elegance to your kitchen or dining room. These original Corelle cups are a charming addition to any home.