Sterling Silver Heart Opal Stud Earrings TARNISH RESISTANT: The posts are crafted of solid 925 Sterling Silver These stud earrings are designed to comfortably fit with butterfly friction posts and secure the opal with a 5- prong basket setting Sensitive skin? No rashes or breakouts; our earrings are hypoallergenic; Lead and Nickel Free AAA HIGH QUALITY: Hand selected genuine opal 5mm Buy with confidence: your experience is our top priority; Each order is protected; Satisfaction Guaranteed