Contigo Streeterville 40oz Insulated Tumbler

The Contigo Streeterville 40oz tumbler is a double-wall vacuum-insulated stainless-steel tumbler designed for all-day hydration. It features leak-proof lid technology, keeps drinks cold for up to 29 hours, and fits standard cup holders. The 40oz capacity makes it ideal for full-day use without refilling. Built from durable stainless steel with a modern design, it bridges mid-range pricing with solid performance. Best suited for everyday commuters and office workers seeking reliable insulation without premium pricing. Note: occasional reports of lid seal degradation with heavy use.