This plastic media bottle offers clarity of glass with the safety of plastic. Bottle is manufactured from transparent polyethylene terephthalate (PET) plastic which offers excellent chemical resistance against mild acides, oils and alcohol. Pre-sterilized and individually-wrapped. Good stress crack and impact resistance at room temperature and above. Bottles are excellent fore sensitive cell culture or production sampling. Plastic bottles include a pre-attached white polypropylene screw cap with polyethylene foam liner. 120mL Capacity. 120 H x 41mm Diameter. 20-410 Cap Size. Wheaton #: 221135.