Pour Spout Caps - Narrow Pourer Nipples - Liquor Bottle Dispenser Dust Covers - Pack of 12 Rubber Narrow Pour Spout Caps - 12 Pack of Dust Covers - Ergonomic Design For Easy Removal Tight Seal Prevents Fruit Flies And Other Contaminants From Entering The Bottle Provides Complete Covered Protection - Seals The Tiny Air Holes Which Prevents Bugs, Dust, and Evaporation Universal Design Fits All 285-50 Style Pourers - Small Nozzle Liquor Bottle Spouts A Must Have For Home, Bars and Restaurants - Gives Bar A Professional Look