24 Hrs Cold & 12 Hrs Hot WATERSY water bottle features unique double walled vacuum insulation technology with vacuum-seal cap keeps your drink cold for up to 24 hours or hot up to 12 hours. Superior rubber coating provides a comfortable to hold and slip-proof finish Boutique Quality & LeakproofInsulated water flask are made of high-quality 18/8 food grade stainless steel with 100% BPA-free which is healthy, nontoxic and environmentally friendly scratch resistance. Food-grade silicone lip, to ensure that the lid is not leaking Easy to CarryThe lightweight desgin let the metal water bottle easy carry and conveniently pack it in a bag. Perfect size fit for your gym bag, car, bicycle and backpack. It is very convenient to take to school, work, hinking, sports, camping, travel, running or on vacation Multicolor optionalFashion pure & gradient color design-the most popular,current and fashionable colors is for you. We provide multiple color of vacuum bottle, ensuring there's a perfect match for every style. Perfect holiday gifts for friends and family Why Choose usOur stainless steel vacuum insulated water bottle will provide 12 months warranty and 30-day money back guarantee providing the highest level of customer serviceWith your satisfaction as our top priority, any questions please feel free contact us.We will give you a satisfactory answer within 24 hours. Meanwhile the quality and safety of metal water bottles is our primary goal, use our thermos with confidence!