This 3x magnifying sheet is ideal for reading small print in books, documents, and maps. Simply place over the text, and the clear Fresnel lens will enlarge the content, making it easier to read. The ultra-thin design ensures it fits comfortably in your hand or book, and its lightweight nature makes it good for on-the-go use. Whether or traveling, this magnifier is a must-have accessory. Features -Color:Black -Material:PVC -Size:18.00X12.00X0.20cm/7.07X4.72X0.08in -Compact and portable: the cardsized design of this magnifier makes it incredibly portable, fitting easily into your pocket or bag for convenient access. -Enhanced reading experience: with the ability to magnify an entire page, this tool significantly improves the reading experience for those with visual impairments. -Longterm use: the lightweight construction of this magnifier ensures that it can be used for long reading sessions without causing discomfort or fatigue. -Ergonomic handheld design: designed for comfort, the handheld feature allows you to use for extended periods without experiencing arm strain. -Dualpurpose bookmark: not only does this magnifier help with reading, but it also serves as a handy bookmark, keeping your place in any book or document Package list: 4pcs card magnifiers