Sweet Thing stud: a little ear candy for your stack. This metal candy wrapper flat back stud is cute, shiny, and quirky. It features an 18K PVD gold plated design over ASTM-F136 titanium. Designed by Cords Club, this exclusive stud measures about 7.1mm x 2.4mm. Water and tarnish proof with proper care, rinse after exposure to salt water or chlorine.