HOME SHARON Rapid Cooling Beer Cooler, Cold Ice Beer Tumble, 1 Min Cool Down to -1℃ Freezing, Quick Freezing, Beverage Cooler Bottle, Stainless Steel, Xmas Beer Gifts for Men(White)

HOME SHARON Rapid Cooling Frozen Mug chills your 20°C drink to 5°C in 5 minutes. This product is very convenient and requires only three steps! 1. Place it in the freezer for 2-3 hours. 2. Pour your room temperature 19.5°C drink into the cup. 3. 5 minutes later, you have a cold beer! 15 minutes after pouring, the temperature inside the glass chills to 3°C; 30 minutes, the water temperature stays a...