Your favorite wine never tasted so good (or looked so cool). Dragonfly Stemless Wine Cup keeps water, wine, cocktails, coffee and more perfectly cool for 9 hours or nice and hot for up to 3. Enjoy every sip with jewel-toned, color-shifting, stainless steel wine cups that keep the integrity of your favorite blend and are truly a treat to drink from after a long day. Triple Insulated. Shatter-proof crystal clear lid. BPA free.