Our insulated baseball tumbler, designed for hot and cold drinks, maintains the temperature of the drink inside, and has an engraved baseball flag design on durable, stainless steel tumbler. The 20 oz. tumbler is double insulated and perfect for bringing to baseball games, commuting, or on trips - regardless of the weather. This is a great gift for any patriotic baseball player or fan who will certainly have myriad uses for, all year round, as hot drinks stay hot and cold drinks stay cold for a longer than average amount of time.