Gold plated or sterling silver starfish is strung on a 16 silk string necklace. Charm is a little under 3/4ths of an inch in length. Clasps with a 14k gold fill or sterling silver clasp. Comes on a card with the quote, “Wish upon this charm as you put this necklace on. When the thread wears out, believe your wish will come true.” If you would like a longer or shorter string, let me know when you checkout what length you would like.