Otovent Adult for Glue Ear is designed to treat the glue ear. The autoinflation device reduces the symptoms of glue ear by opening the eustachian tubes and allowing the fluid associated with glue ear to drain from the middle ear. It also helps prevent hearing impairment and communication difficulties caused by glue ear. It is the only clinically effective, drug-free and non-surgical treatment. The product contains 10 balloons and 1 nose piece.