Zarah Black Stallion Horse Stud Earrings Sterling Silver-Plated Enamel Black Stallion Horse Stud Earrings are sterling silver-plated and measure 3/8 inch long and 5/8 inch wide. Horse stud earrings are accented with just a hint of a very dark maroon and have a metallic finish enamel. Designed by artist Donna Boiman. Each color on the horses is hand-painted and then kiln-fired to turn it in to a work of art. Zarlite by Zarah. Materials: Enamel, Sterling Silver-Plated Metal (Nickel-Free) Back Finding: Post with Butterfly Clutch Size: .38 inch long x .63 inch wide  (9mm long x 16mm wide) Zarah Black Stallion Horse Stud Earrings arrive in a gift box.