Bought it again because we were so satisfied, we work with concrete countertops and these just work like a charm! Price is definitely worth it!

Perfect! Nice Product! Will buy again!

Great product, highly recommend, beautiful finished result

Worked perfect and lasted much longer than I anticipated!

Just what I needed! fast shipping!

received as ordered would order again. There is a reason that the professionals use these. They work great! If you are looking to do a little concrete work, these are a must have. Happy polishing.