This impact and shatter resistant double wall tumbler is made from durable Tritan material. The decoration is inserted between the clear double walls of the tumbler then ultrasonically sealed to provide double wall insulation. It comes with an optional lid and matching 9" straw. It also reduces condensation eliminating the need for coasters. It has a double wall construction for insulation of hot or cold liquid which keeps cold drinks colder longer and hot drinks hotter longer. It meets all FDA requirements, Proposition 65 compliant and is BPA free. It is freezer safe and top rack dishwasher safe. Made in USA.