Product Description: This stylish and portable lightweight mug bottle features a one-touch open design. It excels at heat retention and cold insulation, making it suitable for various situations such as commuting, going to school, and outdoor activities. Capacity: 0.5 liters Heat Retention: 64 degrees Celsius or higher (6 hours) Cold Insulation: 9 degrees Celsius or lower (6 hours) Size: DJR-7563 Color: Gold Easy-to-use one-touch open/close design Materials: Body Inner/Outer: Stainless steel Cap Body: Polypropylene Drinking Spout: Polypropylene Gasket: Silicone rubber Usage Precautions: When putting in hot beverages, please be careful of burns. Do not place near fire. Make sure the cap unit is securely closed before use. Do not put carbonated drinks or dry ice inside. The internal pressure will increase, which is dangerous. Do not use a dishwasher or dryer.