General description This set includes 11 wet diamond polishing pads and 1 backing pad, designed for polishing various surfaces such as granite, concrete, marble, stone, and tiles. Technical specifications Colour: As Shown Grit: 3000/6000 Outer Diameter: 100mm (4 inches) Inner Diameter: 15mm (0.6 inches) Thickness: Approx. 3mm Package size: 10 * 10 * 7.8cm (3.94 * 3.94 * 3.07in) Package weight: 429g (15.13oz) Other information Please allow 1-3mm error due to manual measurement. Due to differences between monitors, the picture may not reflect the actual color of the item; please refer to the actual product.