The Stanley Quencher H2.0 FlowState 40oz Tumbler is engineered for optimal hydration on the go. Its FlowState technology ensures smooth, spill-resistant sipping, while the large 40oz capacity keeps you refreshed longer. Designed with durable materials, this tumbler maintains your beverage temperature for hours, making it ideal for active lifestyles and extended use. Its ergonomic design offers a comfortable grip, combining functionality with expert craftsmanship for reliable performance throughout your day.