Made of Tritan™ plastic which delivers crack-proof unbreakability and glass-like transparency. Top rack dishwasher and microwave safe - will not crack, cloud, or discolor! Great for cruises, amusement parks, festivals, outdoor concerts, golf courses, resorts, restaurants, and more. Made in the USA from BPA free Tritan Material. Safe in commercial dishwashers for up to 200 washes. 27,059 units in inventory.. Whether your logo is one color or full color imprint, its all included! Complies with Prop 65.