Ideal for Everyday Use - Great for Full Page Magnifier Visual Aids, Fresnel Lens Solar Projects, Fire Starter Survival Tools, and Other Daily House Chores.;Easy Reading - the Magnifying Sheet Is Ideal for Reading Small Print on Maps, Instructions or Books and Has the Ability to Magnify Full Pages, Handy 4.5 X 7 Size Lets You See Full Page for Books, Magazines, Newspapers and Maps.;Premium Quality - Our Page Magnifiers Are Thicker than Most and Provide Great Magnification to Produce Top Notch Image Clarity.;Durable & Mobile - Made out of Flexible Pvc Material with a Reinforced Edge. It's Lightweight and Won't Break.;Lifetime Guarantee - We Know You Are Going to Love Your Page Magnifier Fresnel Lens so If You're Not Satisfied, We'll Refund Your Money.