This 250mL Corning® disposable polystyrene bottle is ideal for storage of media, buffers, and other aqueous solutions. Easy grip sides facilitate handling, while the 45mm polyethylene plug seal cap provides an airtight seal and helps minimize the risk of contamination. Sterile amd certified nonpyrogenic. Disposable. Graduated. Sterile. Material: Polystyrene. Capacity: 250mL. Bottle Style: Storage. Neck Style: Wide Mouth. Top Style: Threaded. Cap Style: Plug Seal. Cap Material: High Density Polyethylene. Bottle Shape: Cylindrical. Cap Color: Orange. Corning® #: 430281.