There are generally two forms of card case: one is a page-turning type, like the pages of the book;The other one is rotation type. In terms of material, leather (animal leather) and imitation leather (pu, PVC) are the most common, just like wallet, suitable for carrying.
In modern life, more or less all want to deal with CARDS, such as a variety of IC CARDS, bank CARDS, supermarket CARDS, shopping CARDS, membership CARDS. So many CARDS are not easy to store, prone to chaos, often bring a lot of unnecessary trouble. Card wallet is to design to manage so many CARDS and it is the product of modern economy.
In addition to the function of managing various cards more convenient and fast, a card case can also play a radiation-proof function, so as to avoid the inconvenience of card degaussing.