The pads are quite small and unwieldy. Lying pretty badly in his hand, really a pressure build up (for a Lackreinigung required) with the heel of your hand is impossible, since the pad is just not to keep. Single print which you can build is on the fingertips which is a pure agony. After about 1.5 hours suffering I have but then decided to come back for a rag.
I personally would not buy this product, at least not for a paint cleaning.