Want to use a protective Book Case without adding any thickness to your phone? A new Book Cases custom-made for the Lumia 640 replaces the phones original casing with a stylish, fine-textured cover. It keeps your device covered and lets you speak on the phone even with the cover closed.

• Replaces the phones original detachable back cover
• Comfortable cover texture folds over the whole cover
• Speaker aperture allows you to talk with the cover closed
• Soft touch finish with microfiber lining protects against scratches