ZAGG InvisibleShield HD Screen Protector for Samsung Galaxy S4 Scratch-proof your device with the exclusive, patented film Exceptionally clear and virtually indestructible, you can show off your gadget and use it without fear of scratching The ultra-thin film will not add bulk to your device, so you can easily slip it into everything from charging docks to pockets and purses Nano-memory technology is visible as a very subtle texture in the surface of the film, and allows ZAGG to create precise, custom designs that hug the curves of your electronics and resists damage and scratches Made from a Military Grade film originally developed for the U.S. Military to protect helicopter blades Lifetime Replacement Warranty - If the invisibleSHIELD is ever damage, ZAGG will replace it. Military Grade- Created from a resilient film that was first used to protect U.S. Military helicopter blades and Nano-Memory Technology- Features unique properties to price self-healing and unrivaled abrasion resistance Offers a clear glossy film for the screen which accentuates shape images and vibrant colors with its advanced clarity and glass-like surface Includes cleaning cloth, squeegee and application solution ZAGG honors warrantees only when ZAGG products are bought from Authorized resellers, such as Amazon.com