The original, multifunctional net sanding material, Abranet combines high performance and a longer lifespan than traditional abrasives, making it a cost effective solution. Designed for dry sanding by machine or by hand, its true dust-free sanding characteristics result in a cleaner work environment, as well as a better surface finish. The 3 x 4 inch sanding sheets have a hook and loop backing for easy attachment to popular sanders. When used with a vacuum sander, dust Collection is incredible, and the abrasive lasts 5-7 times longer than conventional abrasives.