The beautiful design of these glasses resembles crystal. The durability of this glass will definitely stand up to the test of everyday use, without the threat of chipping. Features: • 16-piece glass wear set is durable and still meets a graceful form• (8) 12 oz. rocks and the (8) 17 oz. • Glass wear set features a classic design with a weighted sham for extra stability• Unique pattern gives the glasses extra character• Dishwasher safe