Designed for versatile everyday hydration, this 500 ml flask features a robust 304 stainless steel inner wall and a 210 stainless steel outer wall with a sophisticated matte black finish. It provides excellent temperature retention, keeping drinks hot for 6 to 12 hours and cold for up to 24 hours. A standout feature is the 250 ml lid, which is specifically designed to double as a convenient drinking cup while you are on the move.











