Product Name: Vacuum Insulated Tumbler Capacity: 420ml Cold Retention: 7°C or below (1 hour) Material Type: Body: Stainless steel /Inner surface: Ceramic coating \Outer surface: Silicone grease coating Precautions for Use: ● Keep out of reach of infants and young children. ● Do not place near fire. ※ Cold retention refers to the water temperature after the product is filled with water at 4°C or below up to 1cm below the mouth, and left for 1 hour at room temperature of 20°C ± 2°C when the water temperature is 4°C ± 1°C. This is a new item, but it has been stored at home. Please check the condition of the box and purchase if you understand. ● The color may appear different from the actual color due to lighting. Also, the color of the product may differ slightly from the image depending on the environment of your computer or smartphone. ● Other notes: ＊Stored at home. ＊Please refrain from purchasing if you are looking for a perfect product like those in stores. ＊Please check the details of the design and condition in the photos. ＊We use recycled materials for shipping, so please understand.