Mark bold graphics and messages on your floors and pathways with Slip-Gard Floor Signs from ACCUFORM SIGNS. Floor signs alert and remind those in and around walkways, work areas, and entrances. Self-adhesive vinyl signs are.020" thick, sub-surface printed, and over laminated by a protective layer. This layer is a non-slip vinyl surface that's pebble-textured for added durability to withstand heavy pedestrian traffic. Slip-Gard Floor Signs have a strong, permanent acrylic adhesive back with peel-off liner. Adheres firmly to smooth, clean, dry surface.