Medium 3mm Diameter flat cabochon stones from Neometal. Perfect size for multiple piercings!Universal threadless pin.Available stone options:Turqouise, Black Opal, Lavender Opal, Moonstone, Purple Opal, Capri Blue Opal, White Opal, Onyx and Bubblegum Pink.All pieces are sold individually, must select 2 quantity for a set. Listing does not include a post, posts are sold separately and can be found in the "Titanium Jewelry" section.