Made of 18/8 stainless steel, this 33 oz. double wall vacuum insulated vessel stays hot, keeps cold and doesn't sweat. Features include two 8 oz. twist-off double-wall insulated sipping mugs, roll-stop handle for easy pouring and an inner leakproof 360 LID which allows you to sip or pour from any side. Every MiiR product sold helps fund transparent giving projects. MiiR gives at least 1% of revenue to nonprofit organizations whose work empowers communities while benefiting the health of their natural environments. Drawing its name from the Japanese word meaning "friend" or "companion", the MiiR Tomo moves with you through the world at the pace of together.