TIPS:
1.Rub your earrings with baby wipes: they perform miracles on jewelry.
2.Then rub with a clean dry soft cotton cloth to bring back the shine.
3.Put it inside a soft cloth pocket or fabric swath, avoid it from rubbing against other jewelry.
4.To better maintain your earrings, please take it off when you swim, take a shower, or other action involved in water.
About Cubic Zirconia
Cubic Zirconia is a stone so optically close to diamond that most jewelers cannot tell the difference between a CZ and a diamond with the naked eye. The man-made stone is virtually flawless whereas most diamonds have internal inclusions or external blemishes. It is a high quality synthetic gemstone which imitates the appearance of diamonds. Cubic zirconia is zirconium oxide (ZrO2), a mineral that is extremely rare in nature. Synthesized CZ is much less expensive than diamond, optically flawless and can be created in a variety of different colors.