The Invisible Shield Original is the 1 USA selling industry standard for screen protection Like all Invisible Shield protectors it comes with a lifetime warranty is engineered from advanced Military Grade™ technology & features Nano-Memory Technology™ that allows it to self–heal minor scratches & abrasions Invisible Shield Original also features the unique EZ Apply™ tabs to give you the easiest most precise & bubble free application possible Powerful strong components were originally designed to protect military helicopter blades Scientifically formulated with smart molecules to heal from scratches Smart EZ Apply tabs make applying your Original simple accurate & bubble free