Brand New Sealed NeilMed Eustachi-Eustachian Tube Exercise-Pop Blocked Ears Safely. Helps Relieve Ear Pressure Eustachi unblocks plugged ears by helping exercise the eustachian tubes; all you have to do is swallow! It's quick, safe, and easy to use. Eustachi works with your body's natural mechanism for clearing your ears. ALL NATURAL DRUG FREE: Drug Free, Safe and All Natural solution for unclogging your ears! QUICK, SAFE & EASY: Chiropractors, airline pilots, scuba dive instructors, cold and allergy sufferers and more.Eustachi unblocks plugged ears by helping exercise the eustachian tubes, all you have to do is swallow! It's quick, safe and easy to use. EUSTACHIAN TUBE EXERCISER: Eustachi works with your body's natural mechanism for clearing your ears. Swallowing and yawning normally clear your ears HANDY & PORTABLE: Perfect for air travel, swimming, cold and allergy season. Includes Carrying Case. Requires 2 AA batteries (not included) USAGE: The Eustachi is a medical device that is indicated for the treatment of negative middle ear pressure. As with any exercise or conditioning product, consult your healthcare provider with any medical questions.