Interest more people in everything you have to offer by giving out this magnifier lens! It measures 3 3/8" x 2 1/8" and features Fresnel lenses as well as a color border. It's perfect for reading small print in a book or pamphlet and makes a fantastic giveaway. This has 3x magnification and works best when held by hand 2" - 3" from the subject. This is a great promotional item for a wide range of businesses and perfect for any office. Make your next promotion a can't-miss opportunity for customers!