FiveBox Stainless Steel Water Bottle Vacuum BPA Free, Keep Hot to 12, Cold to 24 Hours - Cola Shaped (17oz, 25oz, asstd colors) Stainless Steel Bottle: Made of food grade 18/8 stainless steel and BPA Free. Double Wall: Vacuum insulated stainless steel water bottle Keeps your drinks cold for up to 24 hours and hot for up to 12 hours. High Quality: You can use this water bottle for many years according to its high quality material and special design. Easy to clean, fill, and drink from. Even filled with ice, the bottle will not sweat. Large Capacity: 25 ounce (750 ml) capacity is perfect for staying hydrated while behind a desk at work, at school or spending time outdoors. Warranty: Stainless steel water bottle is enjoying 12 months warranty, FiveBox offer you 100% satisfaction.