<https://toolplanet.com/products/diamond-polishing-pads-4-inch-for-granite-marble-stone-wet-400-grit>
<http://schema.org/description>
"This pad is part of a full restoration system for polishing concrete, granite and marble. Our high quality resin matrix pad provides for fast and economical polishing. 4&quot; Diamond Polishing Pad 400 grit flexible Velcro Back Color Coded For wet use"
<https://toolplanet.com/products/diamond-polishing-pads-4-inch-for-granite-marble-stone-wet-400-grit>