DFlectorshield Screen Protector for the Martian Notifier Smartwatch with free lifetime replacement program Designed and Inspected to precise specifications for the Martian Notifier Smartwatch Smooth finish without effecting touch screen sensitivity with self healing technology Multi-layer Urethane film with self-healing technology to retain its smooth surface State of the art adhesive that creates a powerful bond with your screen for the ultimate protection without leaving residue. Manufacturer Life-Time Warranty