Add a vibrant pop of color with these Mexican Red Fire Created Opal sterling silver stud earrings. Crafted from 925 sterling silver, rhodium plated to resist tarnish. The Created Red Opal shimmers with luminous red and bright orange specks. Eye-catching fiery flecks complement any outfit, day or night. Perfect fashion jewelry for women of all ages. October birthstone earrings with a post and friction back for a secure fit.