This 16G rook clicker adds a bright, polished touch to any rook piercing with a smooth hinged design that clicks securely into place. Made from 316L stainless steel, it features a feather and gem design—perfect for adding a whimsical, romantic detail. Its 5/16" (8 mm) inner diameter with curved profile makes it an easy fit and comfortable fit for rook piercings while allowing quick, comfortable changes.