• 14-pack best value kit: Includes 10 pieces of 4-inch diamond sanding pads (50, 100, 200, 400, 800, 1500, 2000, 3000, 5000, 8000 Grit), 2 pieces of fine wool felt granite polishing pads, 1 durable rubber backing pad (5/8-11 thread) and 1 drill attachment (8 mm). • Dust-free wet polishing: Ensures an even surface without scratches. Grit combination 50-200 for wet or dry polishing; grit 400-6000 should be used with water. Wool felt polishing pads can process the marks left by the polishing process and return a shiny finish to the stone surface. • Wide applications: Made of high-quality diamond and resin, perfect for restoring quartz, granite, marble, terrazzo, glazed tiles, vitrified, natural stone, glass, and concrete countertops. • Detailed instructions: Includes ways to polish marble edges, tips for polishing stone, granite, concrete, and glass, and safety warnings. Note: Use a grinder at less than 3500 rpm.