Cuttlefish necklace pendant designed after the famous cuttlefish that change color in an instant. This little cutie has various colors in the body that represent all the colors that he can change into. This could be a great gift for your girlfriend or boyfriend. Wear it at a beach party and you could be the talk of the party. Size: The cuttlefish is about 1-3/4 to 2 inches in length. Necklace chain: It comes with a silver serpentine chain that is about 18 inches in length. You may order it with an adjustable Black choker cord for men or an adjustable cord designed for gals.