Magic Metal Starfish Necklace Aquatic Sea Star Coral Reef Silver Tone NJ30 Ocean Mermaid Pendant Fashion Jewelry Ships from the USA Starfish Pendant Necklace. Pendant Size: 1.5 inches by 1.5 inches. Length of Chain, Open from Clasp to End: 26 inches. Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.