Tough, flexible tapes for wet or dry application on lightweight, high strength, anodized aluminum frames. Unlike needle files, FLEX-I-FILE automatically follows compound curves, contour changes and fillets w/o leaving scratches or flatspots. -Removes flash from plastic or metal castings. -Smoothes and polishes rough surfaces and seams. -Follows irregular or flowing contours. -Provides a delicate touch for hairline accuracy. Includes frame with eight each fine, medium and coarse mylar polyester tapes, plus one bonus tape on frame.WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov