Rectangular magnifying glasses are superior to round magnifier, it provides the optimal, most natural shape for reading text without having your hands move all the time. The larger field of viewing lets you read a full line from left to right. 10X Magnification Great For Reading Jewelry like: Diamond, Gemstone, Jade, Antiques, etc. Also perfect for reading newspapers, books, map, stap, painting, and other small prints, etc. Rectangle magnifier, non-slip handle is designed particularly for long hours of reading without feeling tired. This lightweight magnifier will help people see and read clearly, nice packed and come with a cleaning cloth and a velvet bag, easy to carry and use.