Quick view Page Reading Magnifier Bookmark & Ruler MagniMark Page Reading Magnifier , Bookmark & Ruler , MagniMarkThe MM-22 is 3X power, 6" long, 2.5" wide. Bookmark by Carson Optical also has a 6 inch ruler on one end. Product enlarges fine print while... MSRP: $3.00 Was: Now: $2.23 Add to Cart