The Asobu® Orb Bottle is made of double wall, vacuum insulated copper lined 18/8 stainless steel, so it will keep your drink hot for up to 12 hours and cold up to 24 hours. The ergonomic easy grip shape makes it an ideal travel companion.The stunning look of this eclectic bottle sets you apart from the crowd of standard "so what looking" insulated bottles on the market today. It fits a large capacity of 420 ml /14 ounces of your favorite beverage. The Orb Bottle comes with a soft touch exterior and the lid can be used as a handy cup for serving a small portion when preferred. This product is 100% BPA free. Make a unique fashion statement today and the next time you are out and about during your busy day or evening with the Orb Bottle. Dishwasher safe.