The All Day Slim Bottle 20 oz from Stanley is the perfect blend of style, function, and sustainability. Designed with a sleek, packable shape, this stainless steel bottle features a unique shoulder opening for easy ice refills and a leakproof twist collar for mess-free hydration. Whether you're exploring a new city or tossing it in your tote, this bottle keeps your drinks ice-cold for hours while cutting down on single-use plastics.