if concern, acid and alkali; 2.Don't expose your jewelry under strong sunlight or high temperature to avoid metal or stone color fade; 3.Please take it off when taking shower, ready for gifting yourself or someone else 。 CUSTOMER SUPPORT : If you have any question, 2018 。 Jewelry maintenance and Precautions 1.Please avoid chemicals, Gemmart 2 rows of crystals womens engagement rings amazon fashion rings |. Buy Gemmart 2 rows of crystals womens engagement rings amazon fashion rings and other Engagement Rings at . Our wide selection is elegible for free shipping and free returns.. MATERIAL : 925 Sterling Silver and Nickel-Freel. Avoid getting any sensitivity or allergy issues when wearing the ring 。 DESIGN INSPIRATION : Solid and Durable Design. please post it in "Customer Questions & Answers ", you'll get more help from us or other customers who bought this ring. 。 。 。. Don't worry about the ring breaking or tarnishing 。 PERFECT GIFT : The item will be packed in a beautiful jewelry velvet bag , please be free to contact us ! 。 Size info is estimate, Please leave me message. 。 ASIN: B079TVTSF1 。 。 Item model number: -18154619 。 Date first listed on : February 15. cosmetics, wine, washing hands or dishes and taking excising; 4.Pls wipe your jewelry with clean soft cloth. About the size measurement The paper measurement is intended for reference only. We would like to suggest you have your finger sized at a jewelry store for an accurate ring size. Any questions.