The toothbrush sterilizer can effectively clean microorganisms remaining on the surface of the toothbrush head to prevent flu, gum disease, tooth decay and the like. In addition, it can help you improve bad breath and provide the most comprehensive protection for you and your family.. . The wall-mounted toothbrush holder can make your bathroom look cleaner. You no longer have to worry about your toothbrush falling on the floor or in the sink.. . Installation Steps. . Clean and dry the wall.. Two hooks are fixed at the two ends of the backplane.. Uncover the protective film, stick it to the wall and compact it, wait for 24 hours.. Place toothbrushes and toothpaste on it.