450ml Frozen Beer Mug, Colorful Double Wall Cup for Summer BBQ Party The freezer gel is safely between the double walls of the mug, so it never touches your drink, yet still keeps it cold. Due to the characteristics of the material, this cup cannot be filled with hot water. Do not sterilize the cup at high temperature, please use warm water and detergent to clean. Specification Color: red, green, blue, orange Material: PS Upper Diameter: 10cm/3.94inch Height: 15.5cm/6.1inch Bottom Diameter: 13.2cm/5.2inch Capacity: 450ml Package Contents 1pc x cup Friendly Tips 1.Please kindly allow 2-3% difference according to manual measurement 2.Please note that a slight color difference should be acceptable due to the light and screen. Thanks. Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible. Safe Material: The frozen beer cup is made of premium PS material, safe and non-toxic material, can be directly contacted with any beverage, BPA-free. Keep Your Drinks Cold and Refreshing: Each mug is constructed with double-walled insulation filled with crackle gel that can go in the freezer and keep your drink extra cold while you enjoy it. Quick Freezing: Serve any beverage in these freezable mugs for an instant ice-cold chill. You don't have to worry about traditional ice cubes melting and watering down your drink before you finish it. Frosty and Enjoyable: The special gel creates a frosty appearance between your beverage and the mug. 4 colors available, pour your favorite beer in one of these and enjoy Wide Application: This beer cup is very suitable for home, party, BBQ use, it is also perfect for root beer floats, iced coffee, or even just plain water.