JKase(TM) COLOR Series PU Leather Wallet Cover Case with Credit / Business Card Holder For Nokia Lumia 1520 - Retail Packaging (Blue/Light Brown) JKase(TM) COLOR Series Premium PU Leather Case. Hand Stiched for Superioir Quality for your Nokia Lumia 1520 Built-in Auto Wake/Sleep Smart Cover Function Style and Protection Made Easy! Holds your device, as well as your bank and business cards.