... powder in cleaning. It's eco-friendly. 2.Without using cleaning fluid ,just with water,it remo 1. House furnishing products: tea set, bowl ... , bathtub, ceramic tile, closes tool, etc.4. Ironware: tap, finger bowl, vegetable plate, pendant, handles, etc.5. Office supplies: computer, telephone ... for seats, car glass, the proscenium of the car. nano cleaning melamine sponge