FUNRUN 5 Pairs 925 Sterling Silver Stud Earrings Round Cz Earrings Set(3 4 5 6 7mm) 925 STERLING SILVER-Silver is one of the precious metal.925 Sterling Silver.Refers to the silver content of 92.5%.silver has good health effects, often wear can neutralize toxic substances in the human body The elegant, round, brilliant cut cubic zirconia stones are set in This set includes 5 pairs of earrings, in graduating sizes 3mm, 4mm, 5mm, 6mm, and 7mm, so you can select the size you want, according to your outfit or occasion. If you have multiple piercings in your ears, they are chic when worn together in different sizes! Each pair of earrings comes with clear rubber backs that are easy to put in place and so comfortable to wear! These are classic earrings that you can wear for absolutely every occasion from casual to business attire to dressy!