Corelle Country Cottage 12-1/4-Inch Serving Platter Corelle Country Cottage 12-1/4-Inch Serving Platter brings a touch of country charm to any table. Traditional floral design is part of the platter and won't wash, wear, or scratch off. Made with Corelle triple-layer strong glass, which is lightweight, stackable, and resistant to chips and breaks. Dishwasher safe and can be used in an oven or microwave. Corelle glass is made in the USA, and comes with a three-year limited warranty against manufacturer defect.