Reliable materials: Made of durable plastic, these automatic liquor pourers resist corrosion and rust. The translucent poly plastic covers are flexible and easy to clean. Wide applications: Fits most standard liquor bottles and works with juice, syrups, and oils. Note: Not suitable for water as it may cause inaccurate pouring. Practical design: Features a 1 oz/30 ml standard capacity with a clear spout to reduce wear. The white tail helps distinguish sizes. Easy to install and remove. Reduce waste: Minimizes spills and over-pouring, saving 2-4 drops per bottle and reducing cleanup time. Size: 9.7 x 3.8 cm Material: Plastic Color: Black + transparent Package includes: 8 automatic liquor pourers (other items not included). Note: Slight color variations may occur due to lighting or display differences. Measurement tolerance: +/- 1-3 cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.