Reliable materials: The automatic measure liquor pourers are made of plastic, a durable material that resists corrosion and rust, ensuring safe and sturdy use. Pourer covers are made of translucent, flexible plastic and are easy to clean. Wide applications: Suitable for most bottles and fits standard liquor bottles. 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. A white tail helps distinguish it from pourers of different sizes. Easy to install and remove, offering convenient use. Reduce waste: Automatic measure liquor pourers help prevent over-pouring and spills, maintaining cleanliness and saving up to several ounces per bottle, while 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 and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.