Solid brass one-piece round stud with round Water Buffalo bone inserts scrimshawed with a Ruffed Grouse and "Ruffed Grouse Society" around the edge.In presentation solid bamboo box, with slide-in glass cover, lined with antique kimono fabric. Box approx. 3" X 6". These 0.85" cuff studs have a classic look with 0.7" bone centerpieces complemented by the solid brass frames. Â·insert color: boneÂ·shape: roundÂ·metal: solid brassÂ·finish: polished All measurements are approximate and may vary slightly from the listed information.