Nalgene™ Narrow-Mouth PPCO Economy Bottles with ClosureNalgene Narrow Mouth PPCO Economy Bottles with Closure Perform light duty, general purpose applications where a heavier bottle is not required with these narrow mouth PPCO economy bottles with closure. Capacity: 1 oz., 30 mL Capacity (Metric): 30 mL Capacity (English): 1 oz. Color: Natural Translucent Description: Narrow Mouth Economy Bottle Diameter (Metric) Inner Neck: 14 mm Material: PPCO Sterility: Non sterile Type: Narrow Mouth Economy Bottle