Corelle Vitrelle Glass is break and chip resistant for carefree durability. Versatile enough for everyday use and entertaining. Stackable for cupboard space efficiency. Pattern will not wash, wear, scratch or fade off. Material: Vitrelle Glass. Mug Material: Stoneware. Dishwasher, microwave and oven safe. Made in the USA. Only ships within the continental United States. Color/Finish: White finish with a bright red band. Warranty: 3 year limited break and chip resistant warranty. Disclaimer: Please Note: This item cannot ship to Alaska, Hawaii, or Puerto Rico. We apologize for the inconvenience. If you would like assistance finding an item that can ship to Alaska, Hawaii, or Puerto Rico, please contact our customer service team..