INSULATED SPORTS WATER BOTTLE: The double wall insulation makes the Iron Flask sweat-free!. Insulated water bottle keeps your drink cold for up to 24 hours, and hot for up to 12 hours. Its powder coating finish ensures a better grip, and its wide-mouth opening makes your ice filling and cleaning easy and fast. | | FOOD GRADE MATERIAL: The insulated water bottle is made of 18/8 stainless steel with double-walled that will not break. The sports water bottle is BPA free, hard to oxidize, It will never leave a metal taste or rust. Hydration is essential to maintaining health and vitality, Provides you with absolutely safe water bottles to help you drink healthy water every day. Make sure your every sip is the felling you want. | | DURABLE DESIGN: Our bottle is leak-proof, making it the perfect choice for rough-and-tumble use. It's safe in backpacks, beach bags, or on the edge of your countertop. Plus, it's dishwasher safe. | | TRAVEL-FRIENDLY HYDRATION SOLUTIONS: With its sleek a.