Replacement 6" polishing stones from the SVST World Cup Stone Kit.
Made of vitrified aluminum oxide for a durable, strong matrix taylored specifically for polishing metal surfaces.
Best results when used wet with either SVST's Secret Sauce Edge Polishing Solution, or at the very least, water.
Available in the following grits; 220 (coarse), 320 (medium), 400 (fine), & 600 (extra fine).
Stones sold separately and do not come with carrying bag as pictured above.