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 an impact resistant and translucent plastic for durability and clear view of liquid levels. Available In 4 different sizes 8oz/250Ml, 16oz/ 500ml, 32oz/1000ml and 64oz/2000ml.