Scales: 1:24,000 x 1km; 1:25,000 x 1km/1:250,000 x 10km; 1:50,000 x 2km/1:500,000 x 20km; 1:10,000 x 500m/1:100,000 x 5km * Compass Rose in both Degrees and Mils (Size 4.5" x 4.5") * The tool is printed on 30 mil plastic stock with a protective coating * Rounded corners keep it from wearing holes in your pockets. * Includes 1:24,000 scale for USGS 7.5 minute topographic maps.