XYtronic's fluid pump bottle has a distinctive stainless steel pumping mechanism combined with HDPE (high density polyethylene bottle) to provide exacting amounts of fluid with a simple one-handed operation. The hinged lid provides protection against dust and other impurities when the unit is not in use. Ideal for both the laboratory and the workbench, the 455 Fluid Pump Bottle can be used with a variety of solvents and cleaners. 6 ounce ESD safe model #455.