Functional, re-useable, and decorative - these weighted pour spouts and perfect for all of your cooking needs. Self-opening weighted pouring spout keeps the bottle contaminant free and controls the pour. A must have! MEASUREMENTS: *Spouts fit a standard wine bottle. *Rubber based spouts taper from 20mm to 24mm *Cork based spouts taper from 16mm to 22mm CARE: *We do not recommend using this for soaps or thicker liquids. * For maintaining your pour spout, hand wash with a mild soap and warm water regularly. *For the rubber spouts, after washing, rinse in cold water so it will retain its rubber memory. *Hand wash only. This listing is for the spouts only.