3 2X Bausch & Lomb Magna-Mark Bookmark Magnifiers. This is a new set of 3 2X Bausch & Lomb Magna-Mark bookmark magnifiers. It provides magnification across the full width of a page. The tassels help to keep your place. It has a flexible lens with inch markings offering a convenient measuring tool. Enlarges fine print in books, maps, newspapers, directories, legal documents, etc. Ideal for hobbies and makes a great gift. It measures approximately 2 1/4" x 6 1/4" (57 x 159 mm).