ZAGG InvisibleShield Original Screen Protection for Amazon Kindle Fire HD 6 Military Grade: Created from a resilient film that was first used to protect U.S. Military helicopter blades. Nano-Memory Technology: Features unique properties to provide self-healing and unrivaled abrasion resistance. Lifetime Replacement Warranty: If the Invisible Shield is ever damaged, ZAGG will replace it. Made in the U.S.A. Proudly made in the United States to protect the world.