An invaluable tool for artists, teachers and students, the Gray Scale and Value Finder allows you to identify the value of blacks, whites and colors in all media. From 10% black to 100% black, each swatch is accompanied by a cut-out shape for value and intensity comparisons. The Finder can also be used as a guide to making colors lighter and darker with varying values of neutral gray. Details: Includes ten swatches Includes definitions of common terms Conveniently portable