The CaseMe OPPO A57 4G 2022/OPPO A57S 4G/OPPO A77 4G/OPPO A57E 4G/OPPO A77S/OnePlus Nord N20 SE 4G Wallet RFID Blocking Case has an outer layer made of high-quality PU leather material and is equipped with an anti-drop cushioning design, which effectively protects your phone from collisions, scratches, and other injuries. Additionally, the phone case is specially designed with 3 card slots and 1 cash pocket, making it convenient for you to carry essential cards such as credit cards and bus cards, as well as a small amount of cash with you. More importantly, the built-in RFID technology effectively prevents unauthorized scanning or theft of credit card information, ensuring the security of your personal information. Whether it's daily life or traveling, this CaseMe OPPO A57