BPA & TOXIN FREE- This water bottle is made of 100% BPA free Non-toxic Tritan, PP plastic material lid and food-grade silicone leak proof dust proof seal, eco-friendly choice. High quality Tritan copolyester plastic from Eastman co., and non-toxic to ensure that your water contains no harmful chemicals and plastic odors. It is safe for your body, harmless to the environment and can be used indefinitely and recycled.