h2go Drinkware is known for durability, design and innovation. The BPA-Free drinkware offers top-of-the-line quality and design, ensuring that your bottle is spill-resistant and your beverage stays at optimal drinking temperature. What sets apart h2go drinkware are the materials they use. In the most popular styles you'll find Eastman Tritan co-polyester, which has proven durability, scratch resistance and safety.