This vintage set of 5 Corning Ware Corelle English Breakfast coffee mugs and tea cups features a floral pattern in a beige color. Made of glass, these round mugs have a glossy finish and are microwave safe. With a retro style and production technique of fused glass, these mugs are perfect for all occasions and can keep beverages hot for 2 hours. Easy to care for with machine washable instructions, this set of Corelle mugs is a charming addition to any kitchen or dining collection.