Two strands of apple green agate rounds surround a buttery clam shell with a trace of pink edging. The shell is offset with freshwater pearls pink opal. The sixteen inch necklace adjusts to eighteen and a half inches, and is finished with our signature "MC" adjustable clasp. The shell in this piece makes a statement - it is 2.5 to 3 inches and can be worn as a choker or slightly longer. Custom lengths available, just ask!