These classic studs are made from stainless steel bezel posts, recycled bullet casings that have been cleaned and cut down to the headstamp with a glass crystal. Headstamps vary by brand, but each pair will always match. Picture may show a different brand headstamp. High quality glass crystals have been inserted in these de-primed bullet slices. Available in stainless steel or gold-plated stainless steel. A curated lot will be selected with a mix of both silver and gold with different crystal colors. Posts are hypoallergenic and will come with a butterfly back and a rubber back.