Pexco Hot Dot center-mount reflectors are abrasion- and impact-resistant roadway reflectors for permanent and bright delineation. The reflectors are 3-in. round, can withstand temperatures as low as -4° F, and are constructed of a durable extruded polycarbonate that is laminated onto Reflexite brand cub-corner micro-prismatic abrasion-resistant sheeting. Available in white, yellow, red, blue or green, the  UV stable reflectors can be nailed riveted, screwed or glued into place.