I'm selling this because I haven't had a chance to use it much. It's a Marie Quant portable thermos. Body weight: approximately 185g It's very compact and easy to carry, making it a convenient item to use! ○ Retail price: 3630 yen ○ Product description: A stainless steel bottle with a sophisticated look featuring muted pastels and a matte texture. It's a compact size that fits easily in a bag. This stainless steel bottle is perfect for lunch, commuting, going to school, or walking. ○ Size: Approximately 169 x 58mm, opening diameter approximately 46mm ○ Materials: Body (outer): Stainless steel, Lid (outer): Stainless steel, Body (inner): Stainless steel, Lid (inner): Polypropylene, Drinking spout: Polypropylene, Packing: Silicone rubber This is a new, unused item, but it has been stored at home, so I will only sell it to those who understand this.