SPIN-1 PadsThe SPIN-1 Pad System polishes concrete faster and better than any other diamond buffing pad on the market and does the work in a fraction of the time when compared to large polishing machines. Exceptionally great for maintaining polished concrete. Natural hair pad infused with diamonds. Pad life is in excess of 20,000 SF / 1,858 M2. Available in 21" & 27" sizes to fit most burnishers. Can be run wet or dry. For use on concrete floors only!