Measure Master Graduated Round Container, 16 oz. / 500 ml.All-purpose Measure Master Graduated Containers feature easy-to-read U.S. ounce and metric milliliter graduations. Positioned right on the container is our simple conversion chart for use as a reference guide for other commonly used measurements. Measure Master Graduated Containers are made from impact-resistant and translucent plastic for durability and a clear view of liquid levels. Available in 5 different sizes: 8 oz/250 ml, 16 oz/500 ml, 32 oz/1000 ml, 64 oz/2000 ml, and 120 oz/5000 ml.