Material: Advanced Optical Lens, Scratch-Resistant, Wear-Resistant This Magnifier is Perfect for Anyone Who May Either Have Sight Issue or If You Just Want a Closer Look at Anything You Read or Do. Offehigh Clarity to Observe Tiny Texts, Parts, and Details, the Page Magnifying Glass Helps You Study Maps. the Powerful Magnification Allows Aging Eyes to See Intricate Details and Fine Prints with Amazing Clarity. Made with Scratch Resistant, Shatterproof Clear Optical Grade Lenses Designed for Seniors, Students, Professionals, People with Low Vision Andular Degeneration.