These are a real assets to anyone who uses an airbrush. They are solvent-proof and can be easily flexed or curved around irregular-shaped surfaces, easily cleaned. Delineate shapes by matching the contours of the ARTOOL freehand airbrush painting templates with the subject matter. Simply rotate or flip-flop the templates to find the shape that works best, or raise the template slightly to create a soft edge. However you use the Artool stencils, you're sure to create something great!