This sponge is durable and suitable for long-term use. Its inner layer is a high density sponge, the outer layer is covered with a thick layer of emery, which ensure it to remove stubborn dirt easily. It can be used to clean all kinds of dirts in any kitchen, such as rust, stubborn grease, etc. It is a good helper for your life. Easy to clean the Kitchen utensils and it is for brushing bowl. Features - Color: Black. - Material: Sponge and carborundum. - Size: 10 x 7 x 2.5cm. - Made with high density sponge and emery, this sponge is durable and suitable for long-term use. - Can be used to clean all kinds of dirts in any kitchen. - No more abrasive or corrosive cleaners needed with this sponge. It only needs water for all your surfaces without damage. - Powerful and efficient, it can easily clean through without scratching, especially in rust cleaning. - Perfect for all kinds of kitchen utensils, including pots, pans, stove, etc. Package list: 5 x Descaling Nano Corundum Eraser Cleaning Sponge Bowl Dish Washing Sponge Pads Brush for Home Restaurant Hotel (Black)