A Tibi x Hanna Yoo Works Exclusive: Introducing "d O n U t s", interpreting sculptural objets for the ear. All sculptural charms are detachable by a hook at the back of the crystal jewel. Lightweight with just the right touch of special. Each piece is handmade. Rhinestone Strass with Silver Plated Brass jewel, Made in Italy Air Clay, non-toxic Resin 925 Sterling Silver Chain and Spring Ring Clasp Each piece is delicate, please handle with the utmost care.