Stay hydrated in style with the Stanley 40oz Quencher H2O Flowstate tumbler. This premium stainless steel vessel features advanced vacuum insulation to keep drinks ice-cold for up to 7 days or hot for up to 13 hours. The ergonomic Flowstate lid with rotating cover and leak-resistant design makes it perfect for on-the-go hydration, while the included straw ensures effortless sipping. Built from durable, BPA-free materials with a sleek cream finish, it's engineered for everyday adventures and fits standard car cup holders. Lightweight yet robust, this tumbler combines functionality with timeless design—your essential companion for work, gym, travel, or outdoor pursuits.