Corkcicle goes glamorous with their glittering Glampagne Collection of canteens, tumblers, stemless tumblers, and flutes. Crafted from stainless steel with proprietary triple insulation, the tumblers provide superior insulation, keeping cold drinks chilled for over 9 hours (more for iced drinks) or hot for 3 hours. All pieces have slip-proof silicone bottoms and easy grip sides and a crystal clear sliding, spill-resistant lid. Ditch plastic straws and sip your cold drinks through Corkcicle's stainless steel straws. The stemless flute holds 7 ounces and is perfect for Champagne, Prosecco, and other bubbly beverages. Savour your favourite cold or hot beverage anytime, anywhere with Corkcicle!