Made of Tritan an ultrathin flexible BPAfree polymer the govino Wine Glasses reflect a wines color and projects its aromatics much like fine crystal Govino is proudly made in the USA Made of Tritan an ultrathin flexible BPAfree polymer the govino Dishwasher Safe Wine Glasses reflect a wines color and projects its aromatics much like fine crystal Govino products feature a graceful profile stemless with a patented ergonomic thumbnotch and contoured basemade to swirl