Check the listing for details. Prevent Spills w/ Aroma Inhaler Bottle Cap - Free Shipping. Condition: New with tags. Listed at 28.99 USD. For 1 cap.Protect your nose! With large and focused air valves to deliver airflow right where it needs to go, you will never want to go back doing it the old ways. The cap is designed to prevent splash back damage, spills and more.Uses 3 rubber gaskets (2 inside, 1 at the end of the thread) to make a spill proof seal and prevent evaporation.How To Operate1. Press to open the valves -> Stays in open position.2. Press again to seal the valves-> stays closed.For 1 cap.Protect your nose! With large and focused air valves to deliver airflow right where it needs to go, you will never want to go back doing it the old ways. The cap is designed to prevent splash back damage, spills and more.Uses 3 rubber gaskets (2 inside, 1 at the end of the thread) to make a spill proof seal and prevent evaporation.How To Operate1. Press to open the valves -> Stays in open position.2. Press again to seal the valves-> stays closed.