Polypropylene Foam Lined Caps • Rigid Polystyrene jars with glass-like clarity and smooth, slip resistant surface • Ideal for storing or collecting specimens • Polypropylene caps with foam Polyethylene liners provide excellent sealing and good chemical resistance • FDA approved food grade • Capacity: 16 oz /480ml • H x Dia: 99 x 83 mm • Mouth Opening: 82 mm • Jars and caps not autoclavable