Sterling Silver Infinity Front Back 2 in 1 Cubic Zirconia Stud Earring and Ear Jacket Cuff Set Uniquely desgined, these Infinity design earring and jacket set can be worn alone or together. When stud is inserted into the infinity jacket earring, it holds it securly in place outside of the earlobe. Approximate Width of the Stud earrings 1 MM. Approximate Width of earring wrap: 16 MM. High quality (AA+) sparkling Cubic Zirconia stones. Weight: 2.5 gr Sterling Silver