This 30 ounce tumbler keeps your cold drinks cool and your hot drinks warm through a sturdy construction of double-wall, vacuum insulated stainless steel. The lid includes a slide function to allow easy access to your drink.Tumbler in Olive Green with Etched logo. Recommended Use:Piping hot coffee or tea for a long commuteChilled soda for the needed caffeine boostIce cold beer for watching the big gameFrigid water for re-hydratingFrosty daiquiris for hanging by the pool