Discover the convenience of these credit card-sized magnifying lenses, perfect for everyday use. This set of 5 Fresnel lens magnifiers offers 3X magnification power while maintaining an ultra-slim profile that fits easily in your wallet or pocket. These portable magnifiers are invaluable tools for reading fine print, examining jewelry details, or as a general reading aid when you need a quick magnification solution. The flat, lightweight design makes them ideal for carrying multiple backups in different locations - your wallet, desk drawer, or bag. Each lens provides clear magnification while taking up minimal space. These practical accessories are particularly useful for seniors, collectors, hobbyists, or anyone who occasionally needs reading assistance. The durable construction ensures they'll maintain their clarity through regular use, making them a reliable addition to your daily carry items.