5 Pack of 7" x 10.25" - 3X Fresnel Lens - Magnifier, Reading Aid + Solar Oven + DIY Projection TV Projects - Made By OpticLens Lot of (5) - 3X Magnification - 7" x 10.25" Page Magnifiers Great for reading small text, Light duty Solar Projects & DIY TV Projecton Kits Lightweight, Flexible, Durable, Unbreakable PVC Each lens comes in a reusable protective plastic sleeve Made by OpticLens