Thank you for viewing! This is a Zojirushi stainless steel mug, model "SM-WS36-BM (Soft Black)". I just bought it and have never used it. It's lightweight and easy to carry, and the seamless lid makes it easy to clean. It's suitable for both hot and cold beverages. [Product Details] ・Brand: Zojirushi (ZOJIRUSHI) ・Model Number: SM-WS36-BM ・Color: Soft Black ・Capacity: 360ml ・For both hot and cold beverages ・Condition: New, unused (with instruction manual) Please consider this item with the understanding that it has been stored at home, so those who are concerned about minor details should take that into account. Instant purchase is welcome.