<http://schema.org/description>
"These Sanding Sponges with sharp silicon carbide grit and foam backings provide conformability for hand finishing."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.grizzly.com/products/3-3-4-x-4-7-8-x-1-2-Sanding-Sponges-180-Grit/H3996>