SAFE AND NON-TOXIC MATERIAL- Safety is our top priority. The water bottle with straw is made of food-grade eco-friendly reusable Tritan. It is 100% No-BPA and will not release harmful chemicals even after a long time of use. BUCKLE HANDLE DESIGN- Our gym water bottle is equipped with a release buckle and carrying strap. The mouth of the bottle is wide, it's easy to add ice cubes. It is convenient to connect this plastic water bottles to your backpack, bike, or travel bag. Ideal for travel, hiking, gym, and any indoor and outdoor activities. LEAKPROOF AND DUSTPROOF- The lid of this water bottle is adopted with a transparent cover and inside silicone sealing ring to ensure this water jug is dust-proof and leak-proof. Besides, the bottle jug is designed with a secure lock, no water leakage even if the water bottle is tipped over. Easy TO DRINK- Drinking enough water every day helps keep good health. Easy to carry, the water bottles with straw with times to drink meets the daily water requirement of the human body, ensuring your healthy life.