The govino® "Go AnywhereTM" Classic Series Wine Glass tote set of four, 16-ounce glasses is the ideal way to enjoy all types of wine whenever proper stemware isn't available, or in settings where breakable glass is simply impractical. govino is made of an ultra-thin, flexible BPA-free polymer, which reflects a wine's color and projects its aromatics much like fine crystal. It is shatterproof, reusable, recyclable and proudly made in the USA. govino® products are stemless with a patented ergonomic thumb-notch...made to swirl! Hand wash only to maintain the luster of your govino® Classic Series Wine Glass. Each Glass measures: 3" X 3" X 4".