The product consists of 19 pieces of stone concrete marble granite stonework floor diamond polishing pads. These polishing pads are designed for polishing and smoothing various types of stone surfaces, such as marble, granite, and concrete. The diamond particles in the pads provide a high level of abrasion, ensuring a smooth and polished finish. Perfect for use in construction, renovation, and maintenance projects, these polishing pads are a must-have for achieving a professional-looking finish on stonework floors.