M-Edge Screen Protectors are the perfect way for e-reader users to safeguard their Kindle (2nd and 3rd Generation), nook™, Kobo, or Sony Reader (PRS-600 & PRS-650) screen against scratches and dings. The anti-glare coating ensures users can still easily read their favorite book outdoors. The M-Edge Screen Protectors are specially designed for e-ink screens to ensure it won't hinder use of the device. The LCD Screen Protector has been designed to work with the touch navigation bar on the Nook device. Each unit contains two screen protectors, two LCD screen protectors, and cleaning cloth to ensure your e-reader device has everything needed to maintain its display.