Easy Drinking with Straw: This drink bottle was created for your comfort and convenience in mind. Simply use one hand to turn upper spout of this sports bottle and sip your drink through straw. Leak Proof: Water bottles include a safety-locked lid and a silicone seal to prevent leaks while in your bag. It's ideal for kids' school water bottles, as well as hiking and biking water bottles. Application: Gym bottle is easy to carry wherever you go. water bottles with straw is suitable for gym, fitness, camping, cycling, running, yoga and travel. Safe and Healthy Material: 750ml sports water bottle is composed of food-grade, environmentally friendly,PP, PE that is free of BPA. Features: Fitness water cup is the perfect way to keep you hydrated at all times. The water bottle allows you to keep hydrated by drinking enough water per day. It is reusable and safe to use on a daily basis.