Feature:1. EASE DISCOMFORT: Eustachian tube helps relieve ear pressure and discomfort caused by middle ear effusion, typically associated with middle ear diseases such as otitis media.2. RELIEVE PRESSURE: Solves the problem of impaired eustachian tube function, which often leads to frequent ear congestion and pressure sensation, providing relief and comfort.3. PREVENT DISEASE: Can help prevent middle ear disease related to upper respiratory symptom, such as allergic rhinitis and sinusitis, which often cause ear congestion and pressure.4. TREATING OTITIS MEDIA: Useful in treating otitis media with effusion caused by fluid accumulation in the middle ear, typically associated with middle ear diseases and inflammation.5. REDUCE MIGRAINE: Utilizes applied air pressure to alleviate symptoms of migraine, providing relief from throbbing headaches, sensitivity to light and sound, and nausea.Specification:Item Type: Eustachian Tube BallMaterial: SiliconeUses: Relieves ear pressure and discomfort by delivering a steady stream of air to the nasal passages and rapidly opening the eustachian tube during swallowing, also applies air pressure to enhance stimulation migraine relief devices.Package List:1 x Eustachian Tube Ball1 x Accessory Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. YJL official store