Easy-care sophistication for the outdoor entertainer, this striped drinkware is durable, could easily be mistaken for true glass and is ready to serve. Made of 100% acrylic for resilience and glass-like clarity, the set is perfect for poolside parties, picnics and barbecues. 100% acrylic. For indoor or outdoor use. Top rack dishwasher safe; hand wash recommended with soft sponge. Do not microwave. A Frontgate exclusive.At Frontgate, our primary focus is quality. We guarantee that every product we sell will stand up to the supreme test our customers' satisfaction. To learn more about our policies, visit our Shipping & Processing, Returns & Exchanges and Warranty & Price Guarantee pages.