Microsoft Lumia 640 Case, Terrapin Microsoft Lumia 640 Trifold Clutch Purse Wallet with Polka Dot Interior for Microsoft Lumia 640 - Navy Blue Stylish Leather Wallet Case for Microsoft Lumia 640 Credit card slots & magnetic closure Detatchable wrist strap Hard plastic inner shell for added device protection Colour: Navy Blue with Blue Polka Dot Interior