This Metal Body Stainless Steel Vacuum Flask world upside down by offering high-quality . 100% stainless steel bottles and tumblers at affordable prices. Our community is a diverse one, because healthy hydration is for the many, not the few. So whether you’re a master of the outdoors, a casual creative, or an office superstar, there is a durable and uniquely stylish bottle for you. bottles are eco-friendly, hypoallergenic, customization, and double-insulated - allowing you to keep cool or stay steamy as long as you need.