Set of 6 plastic beakers molded of translucent Polypropylene plastic, with raised numerical graduations on the outside. Resistant to most common acids, bases and solvents. Has a broad base for stability. All sizes have pouring spouts. Does not have meniscus. Autoclavable to 130 degrees C. This set includes one of each of the following size beakers: 50ml, 100ml, 250ml, 500ml, 1000ml, and 2000ml.