If you find your abrasives are not sticking to your backup pad, there is a good chance it is time to replace it. The hook and loop fastening system will wear over time, especially on the corners. The primary cause of this wear is the heat created from friction during the sanding process. Putting [...]

Standard hook and loop fastening systems, often referred to as Velcro, consist of a hook (stiff plastic side), and a loop (softer fuzzy side), that when paired, create a fastening system.   The J-Hook and loop does the same but, the J-Hook is a longer hook with a J-shaped curve [...]