Single-use plastic who? Stainless steel is super durable, 100% recyclable, and produces zero toxic run-off during production. Ours is double-wall insulated, meaning it will keep your drinks cold for 24 hours or hot for 12. Topped with a vacuum-sealed lid for extra spill resistance and a handy side-release clip. * BPA-free * 100% stainless steel * 11" H x 3.5" W * Vacuum sealed lid and removable handle with side release clip * Hand wash * Made with love in China