This 550ml stainless steel bottle is perfect for everyday use and easy to carry. It features a double-walled, vacuum-insulated construction. You can safely carry hot or cold beverages. The wide mouth makes it easy to clean. BPA-free, so children can use it with peace of mind. The colorful body is emblazoned with the Booby Face logo. The cap has an outdoor cord attached. The design fits comfortably in your fingers. ■Color: Black ■Capacity: 550ml ■Material: Body: Stainless steel (Powder Coating) Lid: Polypropylene ■Specifications: Heat retention: 53°C or higher (6 hours) Cold retention: 10°C or lower (6 hours) ※Precautions for use ・Wash well with dish soap, then rinse thoroughly before use. ・To avoid scratching the surface, use a sponge when washing and refrain from using cleansers or scrub brushes. ・Fill beverages to a level below the lower edge of the lid's inner side. Overfilling may cause the beverage to overflow when the lid is closed. ・Do not put dry ice or carbonated drinks in the bottle. ・Do not put boiling water in the bottle. When carrying with the cap closed, allow the beverage to cool to a drinkable temperature (approximately 70°C or lower) before filling. Please be sure to check the instruction manual for other handling instructions.