Thomas Sabo Charm Attachment Collection Sterling Silver & Cubic Zirconia Key Earring Attachment Pendant Wear this single ear pendant by Thomas Sabo as a key to happiness. Handcrafted from gold plated silver, the delicate key design is embellished with zirconia stones to create an elegant sparkle against the ear. Using the attached eyelet, the pendant is a fun addition to hoops and stud earrings by simply hooking it on. Get creative and design new jewellery styles, by mixing and matching with other ear accessories to create a fully curated ear trend.