A. Durable, easy to clean and long lasting. Easy to remove and replace, just hand wash in soapy water and you're ready to use again. B. Stainless steel funnels are popular pouring spouts in the home, kitchen, restaurant, bar. Try it on bottles of olive oil, vinegar, coffee syrups and other frequently used products. It will provide benefits. C. Self - closing designed: the liquid will flow quickly and evenly through the well - designed bottle mouth. An angle is created that automatically opens the bottle mouth when pouring and is easy to operate with one hand. D. A great choice. The simple and practical design makes using the bottle more stylish and convenient. Take your home bar to the next level and add this pouring spout to your cocktail routine for professional, precise bartending skills. E. Material: The wine mouth part is made of stainless steel. It is corrosion resistant, not easy to rust, durable and can be reused. The bottle stopper is made of food - grade rubber, which has a good sealing effect and no smell at all.