Audiologist's Choice Hearing Aid Dehumidifier is a great way to eliminate that dangerous and unwanted moisture from your hearing aids. Its small and portable which makes it great to bring with you on trips or vacation. The dehumidifier is large enough to hold (2) Behind-the-Ear (BTE) hearing aids at one time. Simply unscrew the cover, place the hearing aid(s) into the unit and close the cover. Allow the hearing aids to sit overnight while the moisture is evaporated leaving your hearing aids dry and ready to use come morning. The Silica Gel pouch can be re-activated in a microwave or conventional oven making this dehumidifier reusable over and over again. The dehumidifier is economically priced, and with the tropical fish pattern, it makes a great dehumidifier for children and young adults.