Profile: Red Label Abrasives specializes in manufacturing sandpaper products. Our waterproof polyester film aluminum oxide (A/O) loop backed (velcro) hook and loop plastic film discs are used for wet finishing on automotive or other applications needing waterproof abrasives. These polyester discs are precisely stamped and bonded with an industrial grade hook and loop (velcro hook) backing. Film material provides a strength product and a solid finish with a long working life. These discs work great on metal working applications. Aluminum oxide drum sanding rolls are specifically engineered to provide an even finish for wood while reducing heat & loading.