Irwin New Pro Performance abrasive mesh range provides outstanding sanding result with 4X Longer Life than standard aluminum oxide sandpaper. The silicon carbide open weave design provides a smoother finish and more effective dust removal. The hook and loop backing design eliminates the need for a dedicated hole pattern, making it easy for disc placement. After intensive use the disc can be simply removed and tapped clean or washed off. After drying, the abrasive mesh is ready to be used again. Universal fitment, no additional connect pad required.