Reliable materials: The automatic measure liquor pourers are made of durable plastic that resists corrosion and rust, ensuring safe and sturdy use. Pourer covers are made of translucent, flexible poly plastic for easy cleaning. Wide applications: Suitable for most standard liquor bottles and can also be used with juice, syrups, and oils. Note: Inaccurate pouring may occur when used with water. Practical to use: With a standard capacity of 1 oz (30 ml), the pourer features a clear spout to reduce wear and tear, and a white tail for easy identification among different sizes. These automatic measure liquor pourers are easy to install and remove, offering convenient use. Reduce waste: Helps prevent over-pouring and spills, maintaining cleanliness and saving up to several drops per bottle, reducing cleanup time. Size: 9.7 x 3.8 cm Material: Plastic Color: Black + transparent Package Contents: 8 x Automatic measure liquor pourers Note: Light shooting and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.