Fortessa Glass is made of soda-lime with magnesium oxide and alumina for durability, makes a delightful statement, adding color and texture to fashionable tablescapes. Cleaning is a breeze. Safe for both Commercial and Residential Dishwashers to keep these looking new and ready for the next experience. FORTESSA - At Fortessa we aim to bring memorable experiences to your table every day. For more than 30 years we have been offering glassware, Dinnerware, Drinkware, Flatware and so much more...