Thermo Scientific Nalgene Low-Density Polypropylene Dropping Bottles with Removable Pipettes

Dropping pipettes may be removed without unscrewing cap. Assembled unit includes narrow-mouth bottle and dropping pipette with polypropylene (PP) screw closure. The 30-mL size has a dropping pipette made completely of polyethylene (PE). Other sizes have polyethylene dropper with neoprene bulb. Nalgene(R).