CHAMPAGNE FLUTE 12OZ | DARK AURA $ 24.99 READ BRING ON THE MIMOSAS. Hate warm, flat champagne? We do too. By introducing a drink-through, flip-top lid, and our BevGuard™ technology we were able to double the size of a traditional champagne flute while keeping your drinks cold and carbonated up to 5x longer. Sip more. Refill less.