Description: Operating temperature: -10℃~110℃ Healthy Material: TRITAN Co-polyester, BPA/BPS/BPF Free, PP 05, Food-grade Silicone Healthy Material: Tritan Co-polyester, PP 05, Food-grade Silicone, Dishwasher Safe 100% BPA Free, Food grade silicone seal parts. (add alternative) Durable Lanyard for Easy Carrying Fast Water Flowing Spout No Peculiar Smell Quick Access & One-Hand Operation Convenient. only one 1-click for easy access to your water. And the unique lock design prevents unexpected leaks. The distinctive patented design avoids your bottle same with other general product. Cleaner Drinking. A protective spout cover helps keep out gross dirt and germs. Its practical measure markings will remind you how much you drink up. (NOTE: except black colour because it is special colour) The best gift for boys, girls, women, and men! Note: the 400ml water bottle does not have a brush NOTE: To better protect water bottles, we now use inflatable foam, no Box