Formulated with a unique moisturizing agent that helps dry trapped and excess water from swimmers' ears while conditioning the delicate lining of the ear canal. Dries excess water from ears naturally with warm, soothing air. Provides controlled maximum temperature, airflow, cycle time and noise volume. Helps get the trapped water out of your ears! Mack’s Dry-n-Clear dries and relieves the discomfort of water-clogged ears Formulated with a unique moisturizing agent that helps dry excess water while conditioning the delicate lining of the ear canal. Quickly dries water from swimmers’ ears. Safe and effective. These ear drying drops are great for use after swimming, bathing, showering, scuba diving, surfing and other water related activities. Made in the USA.