You can either take a nozzle from a different perfume bottle (I rinse it first it rubbing alcohol and then soak it in hot water) and fit it over the stem, or, ...

Above all, you should never pour out perfume down the drain as this risks contaminating the waterways; instead, contact your local household hazardous waste ...

Above all, you should never pour out perfume down the drain as this risks contaminating the waterways; instead, contact your local household hazardous waste ...