Accuform Step Floor Sign, Series SlipGard, Header NO Header, NonSlip Adhesive Vinyl, Adhesive Floor Mounting, 6 in Height, 24 in Width, BlackYellow LegendBackground Mark bold graphics and messages on your floors and pathways with nonslip floor signs SelfAdhesive vinyl signs are 020 in thick, subsurface printed, and Over laminated by a protective layer This layer is a nonslip vinyl surface that is pebbletextured for added durability to withstand heavy pedestrian traffic SlipGard Floor Signs have a strong, permanent Acrylic Adhesive back with peeloff liner which adheres firmly to smooth, clean, dry surfaces