It is advisable to store jewellery in a zip lock pouch (air tight pouch) after wiping the sweat with a soft cloth after usage. Keep away from perfume, sanitizer and other chemicals and clean it with a dry and soft cloth. German silver may tarnish over time and usage . In that case, that portion may be cleaned with little white tooth powder or tooth paste and a soft brush and rinsed under running water and wiped dry with a clean dry cloth.