The phrase "clean rag" refers to a piece of cloth that is tidy and free from dirt or stains.
Sentences with «clean rag»
They are the perfect size cleaning rag for getting into the small areas of your pumping parts. (mygreennest.com)
Use the end of a damp, clean rag instead. (petpremium.com)
The paper pulp used to make the piece largely consists of surplus military hospital garments, along with cleaning rags from the present - day factory's maintenance staff, and paper from the art studios. (eastcityart.com)