I bought these to clean up some vintage aluminum chairs. I put them on my DeWalt orbital sander and they do a splendid job of being paid the scratches out. I need to switch them out sweet regularly, but that force be just since I am sanding metal. That said, for the price, I think they are a good value. - Alex Irwin "M. Alexander Irwin" This was ordered along with a new random orbit sander. The paper branded the same as the sander was about four era the price of this paper. Actually, I found this to be superior to the branded paper. - Windwalker3 it is a CD-ROM owing to of document including masonry deposites on it. it is 5 inches in diameter and facility on the hook and disk systems. what extra can you say in this vicinity a around cut of rub down. - DAVID A CAVALLARO Worked like a charm. Being female did not stop me from a man's job. Sanded down my corian counters and they shinelike a new penny. - judy hawkins Exceptional, for linking ...