Sturdy material: the automatic measured bottle pourers are made of high quality material, more durable material and will not corrode, the small balls inside are safe and non-toxic; Pourer covers are made of translucent, flexible material that's easy to cleanWidely applicable: suitable for most bottles, clear spout bottle pourer can be fitted on standard most liquor bottles, and at the same time, can be applied with juice and oils; Note: inaccurate pourers will occur when applied with waterDelicate design: the standard of 1 oz/ 30 ml, each pourer features a clear spout that will disguise wear and tear, and a white tail to easily distinguish it from liquor pourers of different sizes, the automatic measure liquor pourers are easy for you to install and removeReduce waste: our liquor bottle pourers will provide you an effortless way to reduce over pouring and spills, then maintain a clean condition, saving additional drinks per bottlecolour:Black+transparentMaterial:plasticPackage Contents:10 x measure pourers10 x dust caps(The style is random, the specified style cannot be )Only the above package content, other products are not included.Note: Light 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.