Environment-friendly materials are nickle and lead free. It is real good plating not chemical gold plating-not easy to fade. Highest quality 18K white gold plating. Polished in 360 degree, the surface is smooth and flawless. Around corners, perfect details of achievements perfect quality. LWLH - High quality Jewelry The selection of high-quality jewelry featured in the LWLH Collection offers Great values at affordable Price. Find a special gift for a loved one or a beautiful piece that complements your personal style with jewelry from the LWLH Collection. Customer Satisfaction Guaranteed We Promise 30 Days Money Back For the Product Quality Or service. Any problems you can find me via email,we will reply you within 24hours. We are always offering the high quality service to ensure you are a happy buyer and pleasant shopping with us.We will do our best to serve you!Thank you! Warm tips 1.Please avoid contacting with the acid and alkali, corrosive substances. 2.Please avoid the collision, so as to avoid surface scratches. 3.Please avoid wearing it when sweating a lot, shower or sleep, etc. 4.Please wipe them with soft cloth when you clean your ring.