Lens Convinient Outdoor Focused Ignition Magnifier Sheet Book Page Magnification X3 Magnifying

Label:Yes Color: Black,Transparent 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. Fits in a wallet or pocket, easy to carry Material: PVC lens Gain: 3X Good bending performance, not easy to damage the lens Size: 8.5 * 5.5 (thickness 1mm) Type: Ultra-thin Magnifying Glass

Central Fresnel lens design,more convenient with scales,can focused ignition,with external card holder

The package includes: 1 pcs * Ultra-thin Magnifier