This beautiful flat back stud features a half sunburst shape flanking a bezel-set clear CZ. We imagine it to be the sun's final rays as it sets on October 31, ushering in a new Hallow's Eve. This listing is for a single ASTM F136 implant grade titanium push-pin flat back stud. Measurements: Post is 1/4 inch (6mm) in length. 18 GA. Other lengths sold separately.  Materials: ASTM F136 implant grade titanium, cubic zirconia, and 18k Gold PVD plating (for the gold color option) Colors available: 18K Gold PVD Plated Titanium, Titanium Silver*Please see site return policy for more information regarding flat back studs!