DiCAPac WP-C1 Universal Waterproof Case for Microsoft Lumia 640 Dual Sim/LTE/LTE Dual Sim in Blue (Double Locking System; IPX8 Certified Underwater Protection; Super Clear Photo Lens) Universally designed to fit all 4.5-5'' phones, including Microsoft Lumia 640 Dual Sim / LTE / LTE Dual Sim Air filled small pillow keeps it afloat if you drop it in the water. Fully waterproof ensured by a double zip lock plus lock at the mouth. Touch screen compatible transparent front window for seamless interaction with your phone. Transparent back window for camera allows you to snap away with both cameras. Detachable neck strap included, can double as a beach wallet/essentials carrier. All stock shipped from USA. Next day delivery available with Express shipping (excl. remote areas).