This substantial 900ml tumbler combines heavy-duty hydration with eco-friendly engineering, crafted from RCS-certified 68% recycled SS304 stainless steel. It features a double-walled vacuum insulated body that keeps drinks cold for 15 hours or hot for 5 hours. Designed for convenience, it includes a leakproof sip straw lid—so you never have to carry a separate straw—and a wide-grip carry handle. The tumbler is presented in a recycled kraft box, emphasizing its sustainable footprint.











