1. For genuine leather folder, the most important protection is moisture-proof, that is to put 1-2 packets of desiccant in the folder;In addition,no overexposure to the sun's rays. Do not put heavy weight on the product and do not use sharp objects to scratch the surface of the skin, because once the leather is scratched, it can not be recovered;
2. For the folder which is made of imitation leather, Oxford polyester, microfiber or other materials, the most important thing is not to be pressed into deformation by heavy weight. Do not use a lighter to burn it or put the leather folder close to hot objects, otherwise the surface of the product will be burnt and can not continue to use.