Life stage (store name) is a fine jewelry store. Every product is made of sterling silver and finer materials. Angol brand jewelry always commits to design a comfortable but understated luxury jewelry. We always obey 2 principles: best quality and excellent service. Information about the stud earring Brand: Angol Material: 925 sterling silver Stone shape: round Diameter: 6 /7 /8mm Color available: silver/ blue/ pink /yellow/ black/ rose gold Style: 3 prong screw back stud Key features The diamonds are set in a 3-prong martini setting and fasten with screw-back clasps. All-natural conflict free diamonds proudly hand-set by expert jewelers in the USA. Purchase the crescent moon ring, you can get 1 gift box for free as gift. 925 sterling silver - hypoallergenic, safe. Comfortable and won't influence your daily work at all. Suitable occasions -Suitable for women of all ages, like daughter/mother, friend, girlfriend, wife, girls. -Suitable any occasions on formal or casual, easily match your clothes. -Suitable as a special gift on Valentines day,Thanksgiving, Party, Birthday, Mothers day. Maintenance ways Avoid 3 prong martini screw back with chemicals,cosmetics etc. Wipe the screw back stud earrings with soft cloth. Put the screw back earrings martini in gift box when not wearing Prevent sterling silver stud earrings deformation, don't wear when sleeping. Satisfaction promise --24 hours customer service online. --60 days long refund. -Replacement/change service: if you purchase wrong color or diameter, contact us and change it. Expect our cooperation from this order.