Certified Brands Inc Lawn Mower Division Model LP-201 Des Moines Iowa Decal NOS
New old stock -  obtained from closeout sale of an advertising/printing company
I do not know age or purpose only that it is NOS.
Measure 2 1/2 inches diameter
Waterslide decal
Sold "as is" - due to age of decal no guarantee can be given as to reliability of use or application.