Sungold Abrasives 020068 5-Inch 80 Grit PSA Sanding Discs Silicon Carbide Cloth For Stone， Glass and Marble， Pack-50</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>P-graded Silicon Carbide grain insures a more consistent finish</li><li>Heavy duty full polyester cloth to withstand the most severe applications</li><li>Waterproof can be used wet or dry</li><li>Full resin on resin bond resists heat and moisture</li><li>PSA discs with quick release tab and individually lined</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41QJt1K3r%2BL.jpg' noproxy></br>