ROHO By Thermos Ink Hydration Bottle. Made from BPA-free, single-wall stainless steel. Leak-proof lid features one hand push button operation and integrated carry loop. Wide mouth opening is easy to clean and large enough to fit ice cubes. Long neck provides an ergonomic space where your hand can grip and not get too cold. Dishwasher safe. Capacity: 24 oz. Dimension: 2.8 in W x 2.8 in D x 10 in H.