1.Avoid collision or hard object scratching to avoid scratching the surface of the product. 2.Avoid different precious metal products stacked together to cause friction and loss of luster .
3.Avoid contact with cosmetic vinegar/fruit juice/drift agent/correction fluid/lead/mercury and other elemental chemicals. 4.Wash and towel dry frequently during the summer when wearing metal products.
5.The packing is sealed with acrylic protective shell to prevent oxidation. Do not remove it and avoid direct contact with hands.
6.Please keep the enamel American military coins in a dry and non-humid environment to avoid dampness or oxidation