We’ve created a whole new way to wear Pip Pop charms by pairing them with our flat-back studs. Simply slide the charm onto the earring post, put the earring in your ear, screw on the backing, and TA-DA! You’ve instantly transformed a classic stud into a completely new look. Earring Dimensions: Post Size: 20 gauge, .8mm Earring size: 5mm W x 9mm H (Including loop in height) Safety & Materials • Hypoallergenic stainless steel with an 18k gold PVD finish designed for sensitive ears• Lab-tested and verified free of nickel, lead, and cadmium (ATS Lab Report #479023)• Waterproof and sweat-proof for everyday wear• Won't fade, flake, or tarnish with proper care• Lightweight and comfortable for school, sports, sleepovers, and travel• Post Size: 20 gauge (.8mm) Best For • Sensitive ears• Everyday wear• Tweens and teens• Gifts for girls• Building an ear stack Age Recommendation: Ages 6+ | Tweens | Teens | Adults