Turquoise, Lapis, and Mother-of-pearl, are all inlaid with onyx to create beautiful interest and color. The dangle feathers add motion to the French hook earrings. They measure 2 5/8" long from top of hook, and 1" wide. The disc is slightly convex and are stamped 'sterling' and the maker's mark "T". All Native American jewelry is accompanied by a Certificate of Authenticity.