Safe Materials: 100% rust-proof, made from 18/8 stainless steel. ensuring durability and smooth pouring. Additionally, each set comes with a cleaning brush. Versatile Use: Perfect for dispensing various liquids such as oil, vinegar, wine, beer, and water from bottles. Commonly used as pourers for bartending and in the kitchen. 5 layers of rubber sizes: Fits most bottles. The tapered liquor pour spouts allow for controlled, precise pouring without spills or drips. Easy Installation: Pour spouts for liquor bottles-Simply insert the pour spouts into liquor bottles into bottle necks for quick and hassle-free use. Size: Each measures 1.18 inches wide x 4.17 inches high, commonly used in kitchens and bars to make pouring smooth and easy! Color: Black & Silver Material: Stainless Steel+Plastic Package Contents: 36 pcs * Liquor Bottle Pourers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.