Magnif-i Magnifying Bookmark

2x magnificationConvenient bookmark with ribbonQuality rigid fresnel lensLess image distortion6"/15cm ruler markings

The blurb

Conveniently slips between the pages of a book. Includes imperial and metric ruler markings which come in handy for all sorts of study, hobby, and DIY uses. Ideal for keeping your place and magnifying the important parts of your book, magazine, or document.