The pad converts Porter Cable 5-inch sanders to grip Abranet abrasives. The pad is made of revolutionary new sanding material called abranet for dust free sanding. The unique patented sanding material contains thousands of small holes, making it possible to effectively vacuum away dust and other particles without clogging the disc surface. The abranet pad has been developed for sanding putty, primers, lacquers, composite materials and a large amount of other materials. This is a durable long lasting sanding material. Features: * Backing pads suitable for 5-inch 125mm sanding machine * Developed for sanding putty, primers, lacquers, composite materials, and a large amount of other materials * Prevents clogging What"s In The Box: * Mirka 105GVPC 5-Inch Abranet Backing Pad