The Stanley Quencher H2.0 FlowState Stainless Steel Vacuum Insulated Tumbler is engineered for optimal hydration performance. Its double-wall vacuum insulation maintains beverage temperature for hours, keeping drinks cold or hot as needed. Designed with FlowState technology, it ensures smooth, spill-resistant sipping on the go. Crafted from durable stainless steel, this tumbler withstands daily use while resisting odors and stains. Ideal for active lifestyles, it combines functionality with robust construction to deliver reliable hydration wherever you are.