Pearl Size: 12mm, Color: White/Champagne/Grey, Pearl’s It looks shiny and elegant, but not heavy .The earring wire is Platinum or 14K gold plated .It is hypoallergenic .The wire is thin and go through the earring hole easily .The clip is close and will not fall off easily. Material:Simulated Shell pearls are lab created, made from Mother of Pearl. They are cut and shaped in round beads then they are covered with natural Nacre, giving them a brilliant glow. Sustainability:：Every piece jewelry is crafted with 100% recycled materials, and our packaging is 99% biodegradable. We are consistently carbon-neutral as a company and completely offset our plastic consumption by removing over 163,000 plastic bottles from our ocean annually. Secure Earring Backs：The pearl stud earrings are match with secure earring backs that you are not need to worry about losing your earrings . 90-Day Service： To ensure your complete satisfaction, we offer a 90-Day money-back guarantee. Please chat/email us with any comments, questions, or concerns.