Reliable materials: The automatic measure liquor pourers are made of plastic, which is a durable material and will not corrode or rust easily, safe and sturdy; Pourer covers are made of plastic, translucent and flexible, easy to clean Wide applications: Suitable for most bottles and can be fitted on most 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 that helps reduce wear and tear, and a white tail for easy identification from pourers of different sizes; the automatic measure liquor pourers are easy to install and remove, convenient to use Reduce waste: The automatic measure liquor pourers provide an effective way to reduce over-pouring and spills, helping maintain cleanliness and save product, reducing waste per bottle and saving time on cleaning Size: 9.7 x 3.8 cm Material: Plastic Color: Black + transparent Package Contents: 8 x Automatic measure liquor pourers Only the above package content is included; other products are not included Note: Lighting and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement allows an error of +/- 1-3 cm