Keep your drinks perfectly chilled with the 12-in-1 Drink Cooler. Featuring a sleek purple design, this versatile cooler is perfect for any occasion. Frost Buddy Universal Buddy XL 12-IN-1 Drink Cooler. It is a versatile insulated can and bottle cooler designed to keep beverages cold for extended periods without needing to be frozen beforehand. Functionality: It features a double-walled, vacuum-sealed stainless steel construction that insulates drinks, maintaining their temperature for up to 12 hours. Versatility: The "12-IN-1" designation highlights its ability to accommodate various drink sizes, including 12oz regular cans, 12oz slim cans, 12oz bottles, 16oz cans and bottles, and more, often by utilizing or removing an internal insert.