This 32-ounce water bottle is made of upgraded food-grade and reusable Tritan plastic, 100% free of BPa and Non-toxins, odorless and safer, and will not cause any harm to your health. It is an excellent choice for anyone pursuing a healthy lifestyle. It can be opened by simply clicking the button with one hand, and the flip cover is featured with a safety lock to make it dust-proof and leak-proof. Equipped with a silicone straw that allows you to enjoy spill-proof sipping. In addition, our bottles are non-slip and comfortable to the touch. The comfortable hand strap and portable handle make it easy to carry.