Key Features

• Zero Dilution for Beverages: Simply take the Iced coffee tumbler that has been frozen in the refrigerator for 4 hours, pour in room-temperature drinks (coffee,beer,beverages, etc.), and it will turn into an original-tasting iced drink (41-50℉). Without adding ice cubes, the cooling effect is equivalent to adding 200g/7oz of ice.
• Patented Anti-Burst: Our drinking glasses adopts a design of elastic silicone plus redundant space, which perfectly solves the problem of volume expansion caused by water freezing. Therefore, it will not burst even if placed randomly in the refrigerator or used for a long time, and is durable for long-term use.
• Frozen for 2-3 Hours: After pouring room-temperature drinks into the beer glass, they can drop to the optimal temperature (41-50℉) for beer, coffee and fruit tea within a few minutes, and can keep cold for about 2.5 hours (if frozen drinks are added, it can keep cold for 3 hours).
• 90s Cooling for Hot Drinks: Pour brewed hot coffee into the iced coffee cups, and it will reach a temperature suitable for drinking (113℉) after 90 seconds, then drop to room temperature (82℉) after 3-5 minutes. For iced coffee, just add a small amount of ice cubes.
• Perfect Gift for Iced Drink Lovers: The insulated tumblers is made entirely of food-grade materials, free of BPA and industrial gel, making it safe and reliable as a gift. With rich colors and unique functions, it is suitable as a gift for Father's Day, birthdays, summer vacations and Christmas.

Specifications