This is a set of 4 1.50" (1and 1/2" ) 38.1mm Round Emblems 
THESE EMBLEMS ARE NOT VERY LARGE THEY FIT STEERING WHEELS AND DOOR PANELS VERY GOOD
These are new old stock from the 80's and 90's
These Emblems have a Adhesive backing and a Clear Dome top 
They are meant to be used on center of custom wheels with flat surface
These emblems are also used on Steering wheels / door panels /etc,
  • Durable , soft lens covering
  • Fade resistant colors
  • Easy application