UltraCruz® Media Bottle is composed of polyethylene terephthalate (PET), which provides the clarity of glass and the strength of plastic. Clear and squared, media bottle features permanent 25 mL in-mold increment graduations for easy reading. Media bottle is lightweight but impact resistance. Designed with a wide mouth for easy pipetting, filling and dispensing, media bottle is supplied with a polypropylene cap, size 38-430. UltraCruz® Media Bottle is sterile and ideal for preparing and storing media reagents.