1.2PCS PENDANTS--Cat puzzle pendant Diament: 26mm, Height: 46mm; Weight: 20g which symbolize pure friendship, love and family affection2.DURABLE AND MADE TO LAST-- High quality stainless steel materials, carved texture clear, round pendant with attractive pattern design, make you look more elegant. suit for men and women3.YIN AND YANG PUZZLE MATCHING -- Yin Yang his and hers necklace set for boyfriend and girlfriend makes couples more catching and romantic4.RELATIONSHIP NECKLACE SET-- fit for couples matching friendship or parents-child jewelry; perfect gifts for valentines day, birthday, father's day, mother's day, christmas, wedding, engagement, business, anniversary day5.MATERIAL -- High-quality titanium steel, no rust,no fade,sturdy, durable, Low maintenance, hypoallergenic, lead-free and nickel-free, Safe for the skin.