Slip-Gard™. floor signs alert and remind those in and around walkways, work areas, and entrances. Self-adhesive. vinyl signs are sub-surface printed and overlaminated by a protective layer. This layer is a non-slip vinyl surface that's pebble-textured for added durability to withstand heavy pedestrian traffic. signs have strong, permanent acrylic adhesive back with peel-off liner. Adheres to smooth, clean, dry surface. For extra adhesion to make sure the edges stay down, use edge sealer. MB144. (sold separately).