This Auro-Dri Ear Drying Aid, 1 oz, is used to remove water from the ears after swimming, showering, bathing or washing the hair. It's used by the American Swimming Coaches Association and is safe for the whole family, including small children. These swimmers' ear drops work fast. Directions: Unscrew cap from bottle. Remove foil safety seal from bottle. Affix applicator cap to bottle. Remove red applicator cap tip. Apply 4 to 5 drops in each affected ear.