Rottenstone (QM600-1)
Rottenstone (QM600-1) 1 Lb. A fine rubbing abrasive for polishing newly coated surfaces. Eliminates brush strokes and removes minor imperfections. Interior and exterior applications. Asbestos free. Boxed. Made in United States by Synkoloid Co. Sold as each.
Customer Review: pretty good grey stuff
It’s grey powder, I don’t think I want to write a poem but it’s what I wanted.