Health Certification Does Not Contain Harmful Elements Of "Crizan",All The Material Accord With The EU Environmental Requirement,Ensure Hypoallergenic And Secure Suitable For Any Occasion, Easy To Match Any Clothes, A Lovely Adornment Design You'd Like To Wear Every Day.Skin. Carefully packed in beautiful jewelry box. The imitation pearl earrings are very suitable for your family, friends, lovers, or even yourself as a gift in Valentine day, Mothers Day, Christmas, Wedding, Anniversary, Graduation, Birthday, Bridesmaids, Prom and Formal Events. Maintenance Tips: 1.Avoid Chemicals. Please take it away from cleaning products, perfumes, body moisturizer, ect. It can take off the finish and change color 2.Avoid contact with water, no baths, pools, sea water, etc. If it gets wet that can leave dark water spots which are difficult to remove 3.Please don't wear it when sleeping. To keep your gorgeous jewelry looking like new, take it off at the end of the day and give it a quick wipe down with a microfiber cloth 4.Avoid violent collision. It is easy to deform your jewelry Take it off when you sweating a lot, avoid prolonged wear. It can cause erosion 5.Please store them in zippered plastic bags, squeeze air out to limit the oxygen that gets to jewelry