?Material:it is copper knot bracelet and stainless steel heart charm. Stainless Steel is hypo allergenic, it doesn??t rust, change color or tarnish. ?Size:the adjustable knot bracelet is 5.5-6.5 in diameter, the bonus mom& bonus daughter charm are both 1.5*1.5cm. ?There is someone in our life, the bond between us is an eternal one. Because it is not DNA, flesh or blood, but heart that makes us family. Express your love and tell her how much she means to you with this lovely bonus mom / bonus daughgter bracelet. ?Perfect for any gift giving occasion–Birthday gift, anniversary gifts, wedding gifts, engagement gifts, graduation gifts, new beginning gifts, inspirational gifts, friendship gifts, retirement gifts, end of year gifts, apotion gifts, Thanksgiving Day gift, Christmas gift, New Years gifts, Mother??s day gifts, Valentine’s Day gifts, etc.. ?Each bracelet will arrive in a velvet pouch, make a special and lovely gift for your bonus mom/bonus daughter.