Carson MagniFlip 3X Flip-Open Pocket Magnifiers with Built-in Case for Reading, Inspection, Crafts, Hobby and Tasks (GN-33, GN-33MU) 3x power flip-open Magnifier with a Built-In Folding Case Perfect magnifying glass for carrying in your pocket or purse | Lens Diameter: 1.6 inches Magnifier is great for inspection of coins and stamps, reading books, menus, maps, magazines along with other hobby, crafts and tasks. Compact and Lightweight, Ergonomic Design | The Built-in case protects the lens from dust, debris and scratching Backed by Carson's Limited Lifetime Warranty