Mack?s? Dry-n-Clear? helps relieve the discomfort of water-clogged ears from swimming, bathing, scuba diving, surfing, and other water sports by drying excess water. Mack?s? Dry-n-Clear? is formulated with a unique moisturizing agent that dehydrates the excess water in the ear while conditioning the delicate lining of the ear canal. The applicator is ready to use (no nozzle assembly required). (1 FL OZ/30 mL)