"ALPHM Jewelry Factory is a famous jewelry brand Four jewelry chain stores in Hong Kong, manufacturing genuine 925 Sterling Silver. All our jewelries are made of 100% 925 sterling silver. 100% satisfaction and money back . If you have any problems with the purchase, please feel free to leave messages. Thank you so much! ❤Product Information&Package 1× ring 1× small polishing cloth 1×gift box ❤Note Please take care about the jewelry size when you purchase, usually the sterling jewelry is smaller than the brass or alloy jewelry. It is an excellent choice to use polishing cloths to clean your sterling silver jewelry if oxidized and black. ❤Jewelry Care Tips 1. The silver should not come into contact with harsh household chemicals such as bleach, ammonia, or chlorine. 2. To avoid scratches, please store silver in a lined jewelry box or pouch, as it is prone to tarnish as it naturally reacts with sulfur or hydrogen sulfide in the air. 3. Cleaning and wearing silver jewelry regularly will prevent this and help maintain its shine. Upon Immediately noticing any discoloration, please use a gentle polish made specifically for removing tarnish."