THIS SQUASH BLOSSOM DOES NOT HAVE A SILVER MARK BUT WAS TESTED TO BE SOLID STERLING SILVER BY USING NITRIC ACID. IT WEIGHS 193 GRAMS AND THE CECKLACE IS 24" LONG. THE HORSESHOE PENDANT MEASURES 2 7/8" X 2 1/2". THE NECKLACE HOLDS 13 GREEN NATURAL TURQUOISE. THERE IS A HOOK AT THE TOP FOR THE CATCH.