ETA hand2mind Graduated Measuring Cylinders, Polypropylene (Set of 7) Set of 7 polypropylene graduated measuring cylinders Cylinders include 1 each of 10ml, 25ml, 50ml, 100ml, 250ml, 500ml, and 1,000ml These durable polypropylene cylinders are autoclavable and capable of withstanding strong acids and bases The cylinders feature easy-pour spouts and sloped hexagonal bases for stability Cylinders have large easy-to-read marked graduations