Large vintage glass round rhinestones in Pacific Opal from Swarovski in Austria are set in new prong post settings. The settings are available in antiqued brass and antiqued silver(lead-free, nickel-free). Earring posts are hypoallergenic surgical stainless steel. :: :: :: Due to the nature of sourcing vintage glass jewels, some earring colors may not be available for reorder. :: :: :: Packaged on sturdy recycled kraft card with description of "ingredients".