Tiny moons, major glow. These hammered crescent studs bring just the right amount of shimmer for everyday wear. Details Crescent moon shape Hammered texture for added shine Post-back closure Content + Care 16K GOLD PLATED BRASS To avoid tarnishing and prolong the life of your jewelry, we recommend that items are not exposed to chlorine, perfumes, excessive sweat, or water as these can be abrasive and cause the removal of the plating.