Package Includes: 6Pcs Carborundum Brush sponge | Single product size:100*70*25mm | Nano carborundum sponge rub, strong decontamination, Wear resistance, strong descale and remove rust, suitable for removing stubborn dirt rust. | Material: the inner layer is a high density sponge, the outer layer of nano emery process, good flexibility, rapid and effective decontamination. | Please wet the pot and sponge before using it, and add some detergent for better effect. It can easily clean up rust and oil stain on pot bottom to make it become newer than before