Oyster sauce bottle nozzle pump head: When you need to add a thick liquid to your dishes, you only need to press the pump base without shaking the bottle and stirring the bottom for a ridiculous amount of time before you can really pump out the soy sauce. New product upgrade: This product comes with a large adapter, suitable for 99% of bottles. Food grade PP material: non-toxic, tasteless, reusable, safe and healthy. Quantitative extrusion, accurate quantitative. No waste. Easy to use: The length of the hose can be freely cut according to the height of the bottle. And self-bringing an adjustment ring suitable for smaller bottles, convenient for your use. Snap-in design: it can fit the bottle tightly, sealed and moisture-proof, not easy to fall off.