CREDIT CARD SIZE DESIGN: Ultra-slim portable magnifier measuring the same size as a standard credit card, fits perfectly in your wallet or pocket for convenient carrying wherever you go 3X MAGNIFICATION POWER: Fresnel lens technology provides 3 times magnification, ideal for reading small print on menus, medicine labels, receipts, maps, and other fine text VERSATILE APPLICATIONS: Perfect reading aid for examining jewellery details, inspecting hallmarks, reading books and newspapers, or as a helpful tool for those with visual impairments DURABLE LIGHTWEIGHT CONSTRUCTION: Made from flexible, shatter-resistant material that won't break easily, each magnifying lens is lightweight and practical for daily use VALUE PACK OF 5: Includes 5 pocket magnifiers so you can keep one in your wallet, handbag, car, office desk, and home, or share with family and friends who need reading assistance