20 drops ≒ 1ml. Expiration date: 2025.4.30. Includes a drip chamber to prevent air bubbles from entering the body. Also comes with rubber tubing. For cats with kidney failure. For home care of your pets. New, unused, but stored at home, so please understand. #Nipro Infusion Set #KidneyDisease #ForDogs #ForCats #InfusionRoute #InfusionSet