Advantus - AVT97190 Easily identify visitors at your facility with Adhesive-backed Visitor Badges. Each badge is 3-1/2" wide x 2-1/4" high and can be written on or typed on to add names under the included "visitor" heading. They are a great solution for meetings, conferences and other events. Badges feature an easily removable backing and adhesive compatible with most clothing and fabrics. They should not be used on leather.