Featured Moissanite: 3/4/5/6/7/8 mm round moissanite is available in 6 sizes,each lab-grown moissanite is carefully selected and combined with a 4-prong firmly designed setting Hypoallergenic: Made with 925 sterling silver, lead-free, nickel-free, and rhodium-plated. Wear-resistant and glistening Thick & Sturdy Ear Posts:Reinforced ear posts for long-lasting wear, with flat-back push closures for comfort and security Beautiful Jewelry Box: Includes an velvet jewelry box,perfect for gifting on birthdays,anniversaries,or valentine's day Authenticity Verification:The product comes with a service card with a sole identification number , verifying product authenticity with NFC