This 30mL wide-mouth packaging bottle by Nalgene® is made from high density polyethylene. It comes with a polypropylene closure and has a 28-415 neck finish. Wide-mouth style allows for easier filling. Nominal Capacity: 30mL. Approximate Brim Capacity: 38mL. Nominal Weight: 10g. Neck Finish: 28-415. mmA: 21. mmB: 62. mmC: 60. mmD: 34. Bottle Material: High Density Polyethylene (HDPE). Closure Material: Natural Polypropylene. Bottle Style: Wide Mouth. Nalgene®: 312189-0001.