Square 925 Sterling Silver Iced Cz Mens Women's Screw Back Hypoallergenic Cube Cluster Stud Earrings SIZE: 9.3mm. MATERIAL: 925 sterling silver with white gold plating. STONE: 5A High quality Cubic Zirconia. Post: Screw back earrings. HIGH QUALITY MATERIAL：At Street Knitted we only use safety and eco-friendly materials, strictly control in quality unsure the earrings are top quality. 5A sparkling cubic zirconia inlaid. It's not only strong and Hypoallergenic but virtually maintenance free, they only need wiping for sanitary. DIMENSION: the size of the male earrings: 9.3mm 925 sterling silver earring Screw back post are easy to adjust, put on and take off, suitable for Men and Women. FASHION DESIGN： The dazzling design not only reveals brilliant shine and a cautious cut like real diamond, QUALITY CONTROL: We have our own quality control team who will examine the rings before shipping which ensures us the finest products to our customers. If the ring fades inevitably, we're devoted ourselves to guarantee a new replacement for free. FABULOUS CUSTOMER SERVICES: We always try to get your satisfaction, but there may be some force majeure inevitably which will let you have a bad shopping experience. We hope that when there're anything wrong with our items, please just leave us with a message, we're preparing to solve all the problem for you with high satisfaction!