OH- VINTAGE DICE  (DICE ABOUT 1/2  INCH ACROSS) PLASTIC  RING #26360 
 
SIZE 4 1/2  RING
WEIGHS ABOUT 0.6 GRAMS 
VERY LIGHT MATERIAL LOOKS LIKE METAL, BUT  I THINK IT IS SOME FORM OF PLASTIC 
 
I BELIEVE & OR GUESS  IT IS FROM THE 1950'S OR SO AND IT WAS GIVEN BY DOCTORS.."AWARD RING" FOR BEING GOOD, "GOOD CHILDREN"  ON DOCTOR'S VISIT..BUT WHO KNOWS
REAL NICE!!!