MBW NW Brands Rubber Liquor Bottle Pourer Anti Bug/Dust Caps with PNW Pocket Corkscrew, 50 Pack, Black Quantity of 50 Caps. Flexible rubber covers fit standard tapered style metal pourers Tight seal prevents "Fruit Flies" and other contaminents from entering the bottle A must have for bars and restaurants Bundled with a Pacific Northwest inspired pocket corkscrew Pourers not included