Fookduoduo 925 Sterling Silver Inspirational Ring Jewelry Adjustable Wrap Open Rings for Women . About YWN Sterling Silver Jewelry:Real 925 STERLING SILVER — Crafted to stand the test of time. Sterling Silver is 92.5% silver, mixed with copper to add strength and durability. hypoallergenic, nickel-free, lead-free, cadmium-free and does not contain any allergic material, high polished surface, smooth and comfortable to wear.How to maintenance Sterling Silver Jewelry: Silver should not come into contact with harsh household chemicals such as bleach, ammonia, or chlorine. To avoid scratches, 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. Cleaning and wearing silver jewelry regularly will prevent this and help maintain its shine. Immediately upon noticing any discoloration, use a gentle polish made specifically for removing tarnish. Package:1x S925 Ring：1x Silver Cleaning Cloth.1x Gift Box.This item is not intended for use by children 12 and under