... bottle, perfume bottle) Small food & beverage bottle, Butyl rubber stopper, AL-plastic multi-caps, Accessories for dropper bottle. Prefilled glass ... beverage bottle ,champagne bottleUSP type I,II,IIThe Butyl Rubber can be typed of three categories,including butyl rubber stopper,Syringe plunger ... to the specification of the syringe.While the PP stopper is mainly used for the airproofling and educing of ...