・ Lid: Polypropylene ・ Packing: Silicone ・ Strap: TPE ・ Type: Thermal insulation/Cooling ・ Drinking method: Direct ・ Lid opening method: Screw type ・ Cooling: Up to 24 hours ・ Heat retention: Up to 6 hours ※ Varies depending on the usage environment. 【Notes】 ※ There may be slight variations in size depending on the measurement method. ※ The color of the product may differ slightly from the actual product due to lighting and the condition of your monitor. Please understand. Shipping to Okinawa, remote islands, Hokkaido, and Kagoshima will incur an additional shipping fee of 2000 yen.