Make a bold statement with our unique stud earrings, crafted from 40 caliber or 9mm casing primer ends and adorned with genuine Swarovski crystals at the center. The combination of edgy and elegant elements makes these earrings a versatile addition to your jewelry collection. Plus, the posts are made from surgical steel and are lead and nickel free, making them safe and comfortable for everyday wear. Elevate any outfit with these stunning earrings that are sure to turn heads.