This is a new, unused item. #MARVEL Products by ARC List #Daily Goods by ARC List Retail price: ¥3080 x 2 bottles ・Product Name: Stainless Steel Bottle ・Capacity: Approx. 280ml [Material Type] Body: Inner/18-8 Stainless Steel Outer/Stainless Steel Lid Cap: Polypropylene (Heat Resistance: 100℃) Spout Cap: Polypropylene (Heat Resistance: 100℃) ABS Resin (Heat Resistance: 80℃) Gasket: Silicone (Heat Resistance: 180℃) [Heat Retention Performance] 60℃ or higher (6 hours) ● Heat Retention Performance Heat retention performance is the temperature of the water after the product has been filled with boiling water up to the lower edge of the spout cap, the lid cap has been closed, and left for a certain period of time, at a room temperature of 20℃ ± 2℃, when the water temperature was 95℃ ± 1℃. ● Precautions for Use After use, wash immediately with dish soap and a soft sponge. ・ Do not place near fire. ・ Do not use scrub brushes or scouring powder. ・ Do not use bleach or soak the item. ・ Cannot be used in microwave ovens or dishwashers. ・ Ensure the lid cap and spout cap are securely closed. ・ Fill the beverage below the lower edge of the spout cap. Do not wash the entire unit. Do not put dry ice, carbonated beverages, milk, lactic acid drinks, fruit juices, or salty liquids inside. ・ Store out of reach of children.