EFYTAL Small Two Tone Starfish Necklace - Beach Necklace, Beach Jewelry Description: Two tone starfish pendant on chain Materials: chain and clasp - sterling silver, Pendant - alloy. EFYTAL stands behind the quality of our metals. Dimensions: Pendant - 5/8" diameter; chain 16". The chain is dainty but strong, and will not break on you. Efy Tal Jewelry (manufacturer) will always replace it if needed.