ENDURE INDUSTRIES Adult urine bags are sterile, made of vinyl and are manufactured with graduated markings to accurately determine urine collection volume. They can hold up to 2 liters of urine for optimum usage. Bag with multiple uses: this bag has a 2000-ml capacity, making it ideal for non-ambulatory individuals, hospitalized patients, and those who require incontinence care while sleeping. It may be left unattended for hours before it needs to be drained.Optimum usage: 2 liters Urinary Sterile Drainage Bag, Vented Anti-Reflux Chamber, made of vinyl and is manufactured with graduated markings to accurately determine urine collection volumeSanitary design: Drainage tube provides quick drainage, eliminating any standing column of urine, additionally; there is an anti-reflux chamber to reduce gross reflux and backflow.Convenient, easy to use and high volume capacity.Sold as 5 per box in a compact, self-contained packaging design that helps to reduce pollution.