Rubber dust cover: spout covers are made of flexible rubber, it can easily protects your liquor from debris, dust, fruit flies and pestsSize: each size of pourer cap approx. 1 cm/ 0.39 inch in diameter, and 5.5 cm/ 2.16 inch in length, they fit for liquor bottles and pourer with or without collarsseal: with seal, no have to worry about any accidental spilling out or fruit flies enter the bottle; Good and simple dust covers solves a fruit flies problemWide usage: suitable for wineries, wine clubs, pubs, clubs, restaurants, , coffee shops and so on; A helper for bar bartender to pour and store drinksThe pour covers can keep dust, debris, gnats and ants out of your liquor bottles and solve a fruit flies problem, help promote sanitation by keeping pourer clean.Fits pourers:There rubber pour covers fit for liquor bottles and pourer with or without collars, easy to apply and remove.Color: blackMaterial: rubberPackage Contents:48 * Pour cap coversOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/ 13cm.