SAFE & NON-TOXIC MATERIAL - Safety is our top priority. The straw water bottle is made of food-grade, eco-friendly, and reusable Tritan material. It is BPA-free and does not release harmful chemicals even after prolonged use. It is suitable for both hot and cold drinks. At the same time, it is dishwasher safe.HANDLE WITH BUCKLE - Our gym water bottle is equipped with a release buckle and carrying strap. The bottle's opening is wide, making it easy to add ice cubes. It is convenient to attach these plastic water bottles to your backpack, bike, or suitcase. Perfect for travel, hiking, gym, and all indoor and outdoor activities.LEAK-PROOF AND DUST-PROOF - The lid of this 1L water bottle has a transparent cover and an inner silicone sealing ring to ensure that this water jug is dust-proof and leak-proof. In addition, the bottle is designed with a secure lock, no water leakage even if the water bottle tips over.WATER BOTTLES WITH DRINKING TIMES - Drinking enough water every day helps maintain good health. This clear water bottle is designed with time markers and motivational quotes to help you know how much water you are consuming each day.Gradient color design - The unique gradient color makes your water glass easily stand out from the crowd, which is very attractive and memorable, but can also make people feel a lively atmosphere.