SERA
Iced Coffee Tumbler, 45℉ Insulated Beer Mug for Freezer, (Ice-Free) Double-walled Freezable Slushie Cup with Stainless Steel Liner
Iced Coffee Tumbler, 45℉ Insulated Beer Mug for Freezer, (Ice-Free) Double-walled Freezable Slushie Cup with Stainless Steel Liner
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Experience the perfect chill without the dilution. The SERA Iced Coffee Tumbler delivers premium beverage cooling through innovative freezer technology, maintaining your drinks at the ideal temperature while preserving their authentic flavor—no ice, no watering down.
🍹 At a Glance
❄️ Performance
Simply freeze for 4 hours and pour room-temperature beverages directly in—no ice needed. The tumbler maintains drinks between 41–50℉, delivering cooling equivalent to 7oz of ice without dilution or watering down your favorite coffee, beer, or craft beverage. Our patented anti-burst silicone design prevents cracking from water expansion, ensuring durability through years of reliable use in your freezer or while traveling.
❄️ Cold Performance Profile
📐 Specifications
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