Kiwi 40oz Era TumblerThe Kiwi Era tumbler provides a leak proof experience for effortless sipping on the go. Its airtight lid is designed for both cold and carbonated drinks, and the ColdKey stainless steel straw helps the environment by reducing plastic waste. With BevGuard technology, your ice will stay frozen for over 24 hours, and the cup holder friendly base allows you to enjoy a generous 40oz serving of your preferred beverage without any leaks or spills during your