This 500mL (16 ounce) economy wash bottle has through-the-top dispensing with the closure and stem molded into one piece for leakproof service. Bottle is constructed of low-density polyethylene with polypropylene stem tip and closure construction. Tips can be cut back to increase flow. Tight fit of draw tube and closure prevents separation. Material: LDPE bottle with PP stem tip and closure. Closure size: 28mm. Capacity: 500mL. 6/Pack; 24/Case. Nalgene® #: 2401-0500.