- 9 high-quality natural pumice stones for efficient cleaning of toilets and surfaces. - Removes lime, rust, hard water stains, and urine deposits without damaging surfaces. - Porous and abrasive surface allows for deep and quick cleaning. - Each stone measures 15 x 3.5 x 2.5 cm, ideal for reaching difficult areas. - Reusable and eco-friendly product, helps reduce waste and costs. - Versatile use: suitable for bathrooms, kitchens, pools, tiles, sinks, and barbecues. - Easy to use: moisten the stone before scrubbing for best results. - Gray color, practical and durable design.