Lumia 521 Wallet Case, MPERO FLEX FLIP Series Premium PU Leather Wallet [3 Pockets] Inner Flexible TPU Slim Fit Case for Lumia 521 with Magnetic Flap & Hand Strap - Purple Made from High Quality Faux Leather Materials. Secure Close Magnetic Flap for Full Device Protection. Credit Card Slots / ID (2) and an Inner Hidden Pocket for Additional Storage. Durable Inner Protective Shell with Access to all Ports. Compatible with Nokia Lumia 521 Phones