Swig 14 ounce stemless wine cup lets you enjoy more wine with less refills. And when you're finished, run it through your dishwasher! A silicone base minimizes slips and gives you a quiet landing when you set down your cup. The SEAL-TITE Tritan lid is BPA-Free, spill resistant and shatter proof. Double walled, vacuum sealed copper coated insulation keeps drinks cold up to 9 hours and hot up to 3 hours. Matte finish outside.