The Female Urinal from Drive Medical is an essential necessity for anyone who has trouble getting out of bed. The unit prevents spills due to the design of the unit in its shape. The Female Urinal has a sturdy grip for easy handling and allows the unit to be used in several positions by the patient. The unit is lightweight, durable, and easy to clean. The Female Urinal has graduation marks making it easy to see how full the unit is. The female urinal can hold 35 oz (or approximately .9L). Backed by Drive Medical, a leading manufacturer of medical equipment and personal care products for more than 30 years, you can purchase with confidence.