Features:The 304 stainless steel pouring device adopts a special back-flow hole leakage prevention design to keep the air circulation inside and outside the bottle, and the liquid flow speed can be accurately controlled when used. These conical nozzles provide control of the liquid flow rate.When you use our wine dispensers, you can grasp the speed of the pouring every time and reduce spillage and confusion, making it easy for you to cook and bartending. These bottle spouts are made of high-quality 304 stainless steel, safe and durable, food grade silicone plug, keep sealed, no leakage.Widely used in bars, clubs, restaurants, cafes and home kitchens. Specification:Material: Stainless Steel Color: Silver Length:app. 10.5cm/4.13. As picture shown Optional Quantity: 6pcs/12pcs Note:Transition: 1cm=10mm=0.39inchNo retail package.Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:6pcs/12pcs x Bottle Pourers(other accessories demo in the picture is not included.)