Bico Australia Yin Yang Pendant Fashion jewelry Silver Finish with FREE Adjustable Black Cord Handmade Finish, silver plated and hand polish Hypoallergenic Protective coating to prolong the life of the jewelry and to avoid tarnishing Conforms to California AS 1681 Regulation of fashion accessories in regards to hazard material (lead, nickel) Highest quality 100% Satisfaction guaranteed one of Bico best seller pendants Including adjustable necklace 16-20 inches. Bico Australia has variety of jewelry which includes brass, copper, stainless steel and high grade pewter based  necklaces, bracelets, pendants, Swarovski crystal, spin rings, chokers, chains, his and hers pairs. Variety of finishes such as resin, gold, silver, carbon fiber, wood, leather, braided leather, PVC, and combination of some of the above. The jewelry is unisex and geared to man and women at all ages.