Snow Camo Wallpapers Wallpaper Cave SiaNet 7900 Sanding Strip 70 x 198 Box 50. The powerful net backed abrasive for optimum dust free sanding This net abrasive effectively contains thousands of small holes making it possible to work in dust free environment without clogging the disc surface. Sianet is a tough disc with a high tear resistance and very high stock removal rates, combine this with its excellent finishing properties and full surface dust extraction Sianet is one of the best on the market Knitted fabric backing with electrostatic coating for a dust free environment Multi functional product used in all industries Durable, tough and long lasting abrasive made up of blue fired aluminium oxide white aluminium oxide Available in discs, strips and roll format in grit options 80, 120, 180, 240, 320 & 400