This storage system is made of nonporous plastic and can be mounted securely to the wall. The 20 count toothbrush rack prevents bacteria build up and keeps bristles from touching and cross contaminating. This set includes one toothbrush rack, wall mount and 20 comfortable rubber grip handle toothbrushes. Brushes are 29 tufts and come in assorted colors. Rack measures 22" x 9" x 5".