*Made from a PETG polymer, a thermoplastic that is strong, impact-resistant, and high-transparency

* Top rack dishwasher and microwave safe - will not crack, cloud, or discolor! Laser engraving is commercial dishwasher safe

* Keeps beverages colder, longer by providing the insulating effect of double wall construction - produces less condensation than regular glass

* Made in the USA from an FDA-approved PETG polymer that is BPA free and fully recyclable