Ultra-thin Convinient With Scale Magnifier Sheet Book Page Magnification X3 Magnifying Outdoor Focused Ignition

Great for reading books, maps, magazines, menus, bills and so on. Also great for small solar and field projects starting fires-a great addition to any emergency or survival tool set. Good bending performance, not easy to damage the lens Fits in a wallet or pocket, easy to carry Type: Ultra-thin Magnifying Glass Material: PVC lens Size: 8.5 * 5.5 (thickness 1mm) Color: Black,Transparent Gain: 3X Central Fresnel lens design,more convenient with scales,can focused ignition,with external card holder The package includes: 1 pcs * Ultra-thin Magnifier