Sustainably designed and highly functional, this 27 oz double-wall vacuum-insulated mug is made from 91% recycled stainless steel, with a 100% recycled polypropylene lid, handle, and straw. The straw includes a soft silicone tip for comfortable sipping. Its versatile screw-in lid features both a drinking spout and straw option, enhanced by a twist plate and dual silicone stoppers to help prevent spills. Interior volume markings make measuring easy, making this eco-friendly mug perfect for on-the-go hydration.