Contigo Streeterville 40oz Insulated Tumbler

The Contigo Streeterville is a 40oz stainless-steel vacuum-insulated tumbler with a leak-proof flip lid and integrated straw. It keeps drinks cold for 29 hours and hot for extended periods thanks to double-wall vacuum insulation. Made from 18/8 stainless steel, it fits standard cup holders and is hand-wash recommended (lid is dishwasher-safe). The Reef color is a popular mid-tone finish. Contigo is a trusted drinkware brand known for reliable seals and everyday practicality. Who it's for: commuters and office workers seeking dependable all-day cold retention at a mid-tier price point without the premium brand markup.