Magnifying Glass 3X Heavy Double Glass Handheld Magnifier, Reading Magnifier Handle for Book and Newspaper Reading, Insect and Hobby Observation, Classroom ScienceMagnifying Glass 3X Heavy Double Glass Great for old people to read, Newspaper Reading/Map Great for Mechanical Processing, Electronic Repair, Jewelry Appraisal, Timepieces Repair and Miniature Engraving. Is is multipurpose uses, every can uses this product children, parents, old age parents.