Item details Handmade Materials 925 sterling silver with nature stone SOLD AS A PAIR. size 6cm*2.8cm 925 STERLING SILVER (hypoallergenic) Sterling silver and brass will tarnish from oxidation but with the proper care and cleaning can be brought back to a perfect shine. CARE INSTRUCTIONS Remove jewelry when sleeping, exercising, or doing other physically strenuous activities. Avoid contact with perfumes, body oils, and other chemicals, including household cleaners. Never use chemical cleaner ; for light cleaning, gently polish with a soft cloth and store your beloved jewelry in a cool dry place. To keep clean we recommend using only a specialized silver polishing cloth. Never wear silver or brass jewelry when swimming or bathing.