Four digit fluorescent year model signs are 5 3/4″ high x 9 1/2″ long.
Made of durable waterproof vinyl.
Shrink wrapped and sold by the dozen.
Slit on the back for easy use.
Ez on ..Ez off
https://www.featherflags.com/product/Chartreuse-(fluorescent-Lime)-Year-Model-Sign-331-25136/