This document summarizes screen protectors for Samsung Galaxy devices. It describes a tempered glass screen protector for the Galaxy Note 10.1 that offers HD clarity, scratch resistance, and impact protection. It also lists the features of a Galaxy S4 screen protector, including its compatibility, material, thickness, hardness, edges, and transparency. The protectors provide clarity, scratch resistance, impact resistance, strong adhesion, and easy application. Glass screen protectors are optically clear and do not interfere with the device's display, cameras, or functionality while protecting the screen from cracks and scratches.