【ADVANTAGE】Foldable and Tiny: just pull out the jewelry magnifier to use and put it back when not in use, ease to use and convenient to take it anywhere.
【SIZE】20X magnification with 21mm diameter lens.
【APPLICATION】Great for reading newspaper, book, magazine, map, science class, jewelry, inspection, rock, crafts, making, antique,appreciation of antiques and works of art, starting fire etc;Perfect gift for Thanksgiving and Christmas
【GOOD QUALITY】 Lens can be retracted in case: with a built-in foldable sliding case that protects the lens from dust and damage.