This Corning round media bottle has a polystyrene body and an HDPE screw cap, and it is sterilized. This media bottle is used to hold samples and for storage, mixing, and sampling applications. The polystyrene body provides durability and dimensional stability, and it is transparent to allow visual monitoring of fluids. Its round shape is used for a wide variety of common applications that require fluid containment. The bottle has a body indentation for gripping ease and to facilitate handling. The orange, linerless HDPE (high-density polyethylene) cap secures contents and helps prevent spills and evaporation. This cap has a plug seal that presses against the rim of the bottle to provide a tight seal and a barrier against moisture and gas. This bottle is sterilized for applications requiring sterility. It has graduations for measured dispensing and storing. This bottle is suitable for use in general purpose mixing, storing, and sampling applications.