... reflectivity - day and night, rain or shine.4.With pressure-sensitive adhesive on the base material, easily bonding on concrete, ... crossing, color-coded pedestrian crossing, creative zebra crossing, city logo pedestrian crossing, 3D signs, 3D logo, speed reduce ... affect traffics.Reflectivity at NighttimeThe base material contains glass beads. Therefore, even if the surface glass beads fall, it ...