Used 1 time. Like new. Made with borosilicate glass and stainless steel. The glass vessel features a wide opening for easy fill of your liquids, ice, fruit to infuse, and even your Beast blends to take with you on the go. With a 25 oz. capacity, the Hydration Bottle is the perfect size for your daily essential hydration. And as you navigate the world, the Hydration Bottle fits into your standard-size car cup holder, and fits seamlessly into your bag.