Unused item, stored at home. Capacity: 350 milliliters Color: Light Blue Features: Cold Retention, Heat Retention Item Weight: 0.31 kilograms Size: Approximately 75mm diameter x 190mm height Material: Body inside/outside & lid: 18-8 stainless steel, Inner plug mouthpiece: Polypropylene Capacity: Approximately 350ml Although it is unused, it has been stored at home, so please purchase only if you understand this.