For OPPO A38 4G / A18 4G CaseNeo MagSafe RFID Anti-theft Retro Leather Phone Case(Brown)1. Durable: TPU and PU leather material, wear resistant and durable. With good performance and high quality can be used for a long time. 2. Wallet Function: The leather case is equipped with card slots for placing cards and a small amount of cash. 3. RFID Blocking: Prevents others from maliciously reading and stealing your personal information. 4. Kickstand Function: The kickstand can be switched to a horizontal position and acted as a firm stand.