ZAGG InvisibleShield HD Screen Protector for Microsoft Surface Pro 2 / Surface 2 100% Clear: Independent light transmission tests show the invisible Shield High Definition is 100% clear, the same as having no Shield at all Dry Installation: It offers a unique, mess-free application Lifetime Replacement Warranty: If the High Definition is ever damaged, ZAGG will replace it Military Grade: It was 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