Made in USA. This 26 oz. Tritan tumbler has double wall construction for insulation of hot or cold liquids. It keeps cold drinks colder longer and hot drinks hotter longer. It meets FDA requirements and is Proposition 65 compliant. It is impact and shatter-resistant, does not retain odor or taste, and is freezer and dishwasher (top rack only) safe. It comes with an optional lid and matching 11" straw. The decoration is inserted between the clear double walls of the tumbler then ultrasonically sealed to provide double wall insulation.