The 12-ounce glass water bottle with classic cap is, well, a classic. It is a simple screw cap that just plain works. A 12-ounce glass water bottle paired with a leakproof screw cap - traditional and timeless. Ideal for children, juicing and smoothies. It is the favorite cap for those that prefer to drink direct from a wide mouth. The handle can be clipped to bags and the leakproof cap seals with a twist. 12 oz (350 ml).