This lovely necklace is made up of 8 millimeter round green aventurine beads. They are hand knotted between for added security and elegance. The 18 inch long necklace closes with a silvertone large spring ring clasp. In the center hangs a cute silvertone frog pendant. It has a teardrop shaped green aventurine cabochon set into the body. The pendant measures about 2 inches long by 1 inch wide.