and they were not bad to start with [SEP] with the slightest pressure it stops turning took forever to do the bottom of my heels and they were not bad to start with i thought it would be quick and simple but that is not the case you should have a lot of time on your hands and lots of patience before starting the job it is not worth it do not buy the only reason i did not give it a star is because it did at least work even though it took time and lots of it its just a toy and something fun to play with if you are serious about pedicures this is not the product please do not give as a gift either because after the first time after use they will probably just have it sit on the self sorry but it is the truth