Joysun non-woven flap wheels are composed of premium abrasive non-woven synthetic fiber mesh coated with abrasive alumina oxide grain in a 1:1 ratio. The non-woven flap wheels are designed for soft and flexible grinding and polishing jobs for various clean-up and maintenance applications including, light deburring, decorative finishes, intricate polishing and rust removal. They work on all metals, plastics, rubber and wood with high uniform rates.