You are looking at a reproduction decal set for the  1980 and 1981 KAWASAKI KX 420 gas tank, swingarm, and Side Panels.    Decals are made from super high tack thick motocross specific material.  Great finishing touch to your restoration project.  Check my other items for any other vintage decal needs.  New Items added Weekly .  Thanks for looking. Includes all Six decals in the picture