MIGHTY BRIGHT-Ruler Magnifier. This clear acrylic ruler features a central section that has 2x power magnification with light-gathering technology. A horizontal red lines runs the length of the magnifier to help keep your place when reading books; magazines; and newspapers. It also works great on craft projects and hobbies. Both edges have rulers-- one edge is in inches with 1/16-inch increments (8 inch total length); the other edge is in centimeters with 1-mm increments (20cm total length). Overall measurements of the tool are 10x1-5/8 inches. This package contains one Ruler Magnifier. Imported.