The key features
2x magnification

Convenient bookmark with ribbon

Quality rigid fresnel lens

Less 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. Part of the MAGNIF-i range a smart coordinated program of well-designed magnifying products for essential use.