Stainless steel bottle inspired by cherry blossoms dancing in the spring sky. The delicate color scheme, the sparkle of the line art, and the delicate pearl processing add a touch of glamour. It's a design that makes you feel the arrival of spring every time you hold it. The vacuum double-walled stainless steel construction provides excellent heat and cold retention. (Leak-proof: Yes) Not microwave or dishwasher safe. "Leak-proof" means that the structure is designed to prevent leaks when the lid is securely closed. Size (Width x Depth x Height) 6.5 x 7.3 x 22.0 cm Actual Capacity 0.5L (Recommended Usage) 0.5L Materials Inner bottle: Stainless steel Body: Stainless steel (acrylic resin coating) Lid/Stopper body: Polypropylene, Polyacetal Drinking spout: Polypropylene Lid gasket/Stopper gasket: Silicone rubber Heat retention: 6 hours 68°C or higher Heat retention refers to the temperature of the hot water after 6 hours when the product is filled with hot water up to the bottom of the stopper unit at a room temperature of 20 degrees Celsius, with the water temperature at 95 degrees Celsius, and the stopper unit attached. Although it is a new, unused item, it has been stored at home, so please refrain from purchasing if you are sensitive to such things. No box or drink ticket included. Returns are not accepted to prevent product substitution.