Set in sterling silver these adorable cubic zirconia stud pierced earrings have screw backs for added safety.  The matching sterling cz engravable ID bracelet is 4.5" long.  Our sterling silver is free of Lead, Nickel, and Cadmium which makes it completely safe for children of all ages. All our sterling silver jewelry is plated with rhodium, a precious metal in the platinum family, known for enhancing durability, appearance and making the sterling silver resistant from tarnishing.