Klean Kanteen was ahead of the curve for helping the planet reduce single-use plastics. They sold the first BPA free stainless steel bottles in 2004. They are a 1% For the Planet member, a certified B corporation, and Climate Neutral Certified.
If you don't want to support Klean Kanteen for the environment, how about supporting a family and employee-owned corporation? In order to stay true to their principles, Klean Kanteen has turned down investor dollars to share profits with organizations they believe in. They believe staying a family and employee-owned corporation also keeps them nimble and responsive to the times. This unique structure pairs complete operational freedom and autonomy with a commitment to a stringent set of internationally recognized standards for social and environmental transparency, accountability, and performance across their areas of influence - people, planet, and product.