ZAGG InvisibleShield HD Case Friendly Screen Protector for Apple iPhone 4/ iPhone 4S 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