CELINE CREATED HIGH-END AND REFINED JEWELS WITH TIMELESS MATERIALS. TO CLEAN YOUR JEWEL, WE ADVISE TO USE A SOFT CLOTH. WHEN NOT WORN, ALL JEWELS SHOULD BE PROTECTED IN THE CELINE POUCH TO PREVENT IMPACTS AND FRICTIONS. AVOID BENDING THE JEWELS ESPECIALLY RIGID BRACELETS TO PREVENT OXIDATION. PIECES WITH SPRING FUNCTIONALITY MUST NOT GET IN CONTACT WITH SEA WATER OR AGGRESSIVE CHEMICAL SUBSTANCES. ALL OUR JEWELS ARE NICKEL-FREE AND HYPOALLERGENIC.