18 inches Black Coconut Beads with White Puka Shells Necklaces for sale for beach themed party favors.  These 18 inches black coconut necklaces accented with white puka shell beads,  are made out of dyed black coconut beads with sections of alternating black coconut beads and white puka shell beads.  Perfect for summer beachwear and beach themed party favors.  They all have a barrel clasp and are strung on durable light weight nylon.