Dynalon 421125 Polypropylene 2oz Straight Sided Autoclavable Lab Storage Jar, with Screw Closure (Case of 72) Capacity: 2oz (60mL) Material: natural polypropylene with a white polypropylene screw closure Translucent; autoclavable; straight-sided Ideal for storage of lab specimens, supplies, or powders Lightweight and easy to fill