MaterialUse convenient stainless steel material, will not rust, the sealing ring is rubber, there will be no residual smell after use. DesignMulti sealing ring design -channels, it is safe and reliable, and there will be no leakage after correct use. The inverted spout adopts flip cover design to keep dust out and keep it clean. Humanized designHumanized vent design makes pouring smoother and prevents overflow.When you want to mix wine or use it in the kitchen, screw it into the mouth of the bottle and you're done. After use, wash it for next use. Size and packagingThe size of each spout is 10.5*3cm. The package includes 4 classic bottle pourers, which are enough for daily use. ApplicationUniversal pourer, suitable for all common wine, oil and vinegar bottles. Suitable for bars, hotels, cafes and other entertainment venues, it is an ideal choice for professional bartenders.