THIS IS A LARGE ARTISAN SET  4.5" PIN/PENDANT.  2" EARRINGS   THERE ARE TWO METALS AND IT IS HEAVY.  ONE OF THE METALS IS BRASS BUT I'M NOT SURE WHAT THE SILVER COLOR IS MADE FROM.  ALMOST LIKE TIN TO KEEP WEIGHT LIGHTER. 
IT IS QUITE AN EYE CATCHER.  THE STONES ARE HUGE.  LOVELY!!