As the package states, this is a multi-medium, stretchable and repositionable masking film for painting, particularly well-suited to conform to curved and irregular surfaces. It features medium-tack adhesion to non-porous surfaces, is clear and very thin, won't wrinkle, bleed, or flutter under airbrush spray, won't lift off paint when removed or repositioned, and is completely solvent-proof. This roll measures 45.7 centimeters (18 inches) wide by 9.14 meters (10 yards) long. That ought to handle plenty of masking! A great ally in the quest for great paint jobs!