Learn more about vehicle safety and reflective tape: https://www.3m.com/3M/en_US/company-us/all-3m-products/~/All-3M-Products/Transportation/Commercial-and-Specialty-Vehicles/Traffic-Vehicle-Safety/Reflective-Conspicuity-Markings/?utm_term=sgbg-tsd-na-en_us-edu-conspicuity_youtube-osm-yt-na-learn-na-may19 Step-by-step instructions on how to correctly apply 3M™ Diamond Grade™ Red and White reflective conspicuity tape series 983 to trucks, trailers, and other vehicles.
A must have when pulling a trailer, boat, 5th wheel, etc. Reflects light so if your tail lights go out or the wire disconnects, someone behind you will see you without any problem. DOT approved tape. Purchase at- http://amzn.to/2I36o4W