The Ardesto AR2635MMB is a compact thermo mug designed to keep your favorite drinks at the right temperature while you are on the move. With a 350 ml capacity, it is crafted from 18/10 stainless steel for both the inner lining and the outer housing, ensuring a durable build that is also BPA free. This black mug features a transparent plastic lid with a convenient drinking spout, making it easy to sip your beverage without spills. It is engineered to maintain heat for up to 3 hours and keep liquids cold for up to 9 hours, which is useful for a morning commute or a day at the office. Measuring 11.4 cm in height and weighing only 220 g, its slim profile fits comfortably in most hand-held grips and cup holders.