GRADUATED MARKINGS - Each specimen laboratory hat features easy to read graduated measurement indicators. Clear measuring markings are calibrated in oz’s (30) and ml’s (900). Specimen output containers are essential for measuring urine output accurately. TRANSLUCENT – These toilet collection measuring pans are made from transparent polypropylene plastic. Being transparent makes these urine collectors easy to see through, allowing visualization of contents for exact and precise measuring. MULTIFUNCTION VERSATILITY - Bodily output collection unit can be used for catching all body specimens including vomit, urine, and stool feces. These large 30-ounce output catchers fit over the toilet, making pee collection much easier especially for women and the elderly. POUR SPOUT - Our nursing hats are designed to be easy to use. Specimen collection bowls feature a built-in pour spout for emptying contents into a sample cup or disposing after output has been properly calculated. FLAT SURFACE - Made from medical grade plastic, with a flat bottom to prevent tipping and spilling. These collection pans can be thrown out after each use, or you can clean and dry them for multiple uses. Toilet covers feature a smooth nonstick surface that make them easy to clean, with standard household cleaners. Simply spray and wipe down for reuse.