Using is simple and intuitive. Just lay it flat on the page you wish to read, and the Fresnel lens will enlarge the text beneath it. This hands-free operation allows you to read comfortably without having to hold in place, making it an excellent tool for extended reading sessions. Features -Color:Transparent -Material:PVC -Size:26.00X18.00X0.20cm/10.22X7.07X0.08in -Compact and lightweight: the slim design makes it easy to carry in a bag or pocket, ensuring you have it whenever you need it -Enlarges entire pages: the large magnifier can cover and enlarge an entire page, reducing the need to move it around while reading -Clear magnification: the highdefinition lens provides a clear and sharp magnification, making reading easier on the eyes -Versatile application: can be used with various devices such as smartphones, tablets, and ereaders, making it a versatile tool -Great for detailed reading: perfect for reading detailed materials like maps, , and menus, enhancing your reading experience Package list: 1 x magnifying lens