Safety Signs 360 Degree Child Safety Sign, 28" x 23" 360-Degree coverage fully encircles your mailbox post, light post, driver marker or fence post to warn drivers in all directions Eye-popping graphics and colors maximize visibility for drivers to drive 'SLOW' and 'WATCH FOR CHILDREN' Easily affixes to your post or driveway marker Highly durable polyethylene sign and all-weather adhesive withstand extreme weather conditions Unique patented design by U.S. Patent Office