Yin Yang Pet Materials–Couple Necklace Yin Yang Pet Set are Made of 316L Stainless Steel with High Polished Surface, Comfortable to Wear.Nickel-free & Lead-free. Well-Made Chain and Clasps, Durable and Longer Lasting, Healthy and Safe for Daily Wear. Unique Design–One Order You will Get 3 Styles,Includ Couple Necklace/Couple Bracelet/Couple Keychain.Silver and Black Yin Yang Cat Puzzle Matching for Boyfriend and Girlfriend Makes Couples More Catching and Romantic. Size Detail–His and Hers Pendant * Size: 31mm Diameter, 22.5 Chain,The Keychain * Length 2.5.The Couple Bracelet 22 Natural Stone and 1 Black Onyx.23 Black Onyx and 1 Natural Stone.Bracelet Elasticity Can be Adjusted,Don’t Worry about Size Issues. As a Gift Cat Couple Pendant–The Set Will also Make a Nice Gift for Couple as a Sign of Love and Connection Between Them.This Will be a Present They Will be able to Share Equally.It can also Become a Great Friendship Gift to Give to Your best Friend either on any Special Occasion or just as a Keepsake. Quality Assured:We Provide 365 Days Money Back or Exchange Guarantee,no-quibble. If You Are not Satisfied With Our Products,Contact us any Time, We Will Get You Back Within 24 hours Try Our Best to Make Things Right.