Designed for durability, convenience, and insulation performance. Made from 90% recycled stainless steel with double-wall vacuum insulation, it keeps drinks hot for 5 hours, cold for 9, and iced for up to 40 hours. It features a comfort-grip handle, a car cup-holder-friendly base, and a screw-on FlowState™ lid with three positions: straw opening (with a reusable straw), open sip, and full cover. The tumbler is dishwasher-safe, BPA-free, and comes in a variety of colors, making it a popular choice for daily hydration and travel.