The MiiR® Tomo is a 33 oz. insulated vessel designed for sharing, with Thermo 3D® double-wall construction to keep drinks hot or cold without sweating. Includes two 8 oz. twist-off insulated mugs, a leakproof 360 lid, and a roll-stop handle for easy carrying. Made from 18/8 stainless steel. Every purchase gives at least 1% of revenue to nonprofits that empower communities and protect the environment.