1. SAFE MATERIALS: The bottle is made of medical grade silicone as well as food grade PP&PC, 100% BPA-free, non-toxic, odorless, FDA/LFGB/SGS approved, safe and eco-friendly.
2. UTRAL LIGHT WEIGHT WITH LARGE CAPACITY: 26 ounce volume but only 0.35lb in weight makes it portable on the go.
3. INNOVATIVE DESIGN: Foldable and portable, easy to roll up and fit inside a bag. The wide-mouth design makes it easy to add fluids, ice cubes, and to clean. The pop-up lid makes it convenient to drink. Innovative air return valve technology. Stainless steel buckle prevents the bottle from accidentally opening. Designed for bicycling, running, camping, hiking, mountaineering, travel, exercise and fitness.
4. HEAT RESISTANT: The silicone bottle body endures a wide range of temperatures from -40~100℃(-40~212℉), can be used in the extreme environment.
5. WARRANTY GUARANTEE: 30-DAYS MONEY BACK AND 10-YEARS WARRANTY GUARANTEED. For 30-days after the date of purchase, return your product and receive a full refund for any reason. For 10-years after the date of purchase, we will take care of all quality-related issues with a replacement or full refund.