These are pure copper chain bracelets designed by skilled proffessionals. soft glossy look, comes with clasp. twisted designs give it a catchy look. This is a pure authentic copper product of ‘SHINDE EXPORTS'. Pure copper often blackens or changes its color over a period of time but no need to worry. To restore its look and naturally clean copper items use Pitambari or Bhaiyya powder or other powder available in the market that is used for copper items. The other best way is to cut a lemon in half, add salt to the cut side and rub gently on to the items. Wash with water, wipe it with dry cloth, follow this method regularly say once a week to keep your product in a good condition