Microsoft Lumia 640 Case by 32nd Designer Book Style Faux Leather Flip Wallet Cover With Card Slots - Colour Butterfly Design 32nd Book Style Leather Wallet Case for Microsoft Lumia 640 Case designed to fit ONLY Microsoft Lumia 640 with the BLACK or WHITE back. Please check your phone model before ordering. Brand new case in 32nd retail packaging Wallet style design with credit card slots and note storage built in, meaning you can take all the essentials with you Case designed to fit Microsoft Lumia 640. Please check your phone model before ordering.