Handmade Sterling Silver with real Onyx & real Mother of Pearl round filigree Yin Yang necklace Matching earrings & ring are available Material: 925 Solid Sterling Silver Genuine Black Onyx & Mother of Pearl Gemstone Dimension: 12 mm round Pendant Length: 1.25 inches Width: 0.60 inches, Round Sterling Silver Cable Chain Length: 17 inches + 2 inches Extender (Total wearable length: 19inches) Comes with a gift pouch & box Free Domestic Shipping Yin Yang Pendant Necklace Onyx & Mother Of Pearl Sterling Silver Handmade Artisan Filigree Taoist Zen Spirit Spiritual Balance Jewelry Gift