This 250mL (8oz) translucent natural high-density polyethylene (HDPE) narrow-mouth packaging bottle is supplied without a closure, to assist in feeding into filling lines. The single-use, break-resistant natural bottle allows easy viewing of liquid level. This bottle is leakproof when used with the appropriate Nalgene® closure. A variety of closure options is available separately. Bulk Packed. Leakproof. Bottle Material: High-Density Polyethylene (HDPE). Bottle Color: Transparent. Neck Type: Narrow Mouth. Closure Material: None. Height With Closure: 132mm. Height Without Closure: 130mm. Outer Diameter: 61mm. Neck Inner Diameter: 18mm. Closure Size: 24mm. Neck Finish: 24-415. Capacity: 250mL (4oz). Nalgene® #: 362089-0008.