This vintage oldstock set of 3 lighthouse pins signed JJ  (jonnette) on Artifacts Card  is rare and full of character.  It is the perfect size for any outfit. 

The size is  approximately

3/4 inch  wide and 1 1/4 in length.

There are 3 different lighthouses in different finished

They have a tack pin back.

        This is definitely a memorable and character filled set .