This brush has high quality PP handle very smooth and comfortable. It is easy to grip and won't slip in wet hands. The bottom brush uses soft sponge, soft fiber, it does not harm the goods surface. The cleaning sponge inner layer has a high-density sponge and the outer layer is a nano emery scrubbing technology that provides a balance of flexibility and tough scrubbing power. Wet the pot and sponge before using it add some detergents for better effect. It can easily clean up rust and oil stain on the pot bottom to make it become newer than before. It is used for washing dishes, pots, pans, dinner plates, bowls, cups, glasses & other glassware, cleaning the sink, bathroom tub, toilet, shower, oven, spot cleaning.