this review title is: i like the natural shiny nail and the content is: i have used tools like these for years they make my nails look so shiny and also helps make the ridges less noticeable i especially like the nano laser cut for a regular nail file they do not work as well on the tips i use a glass nail file for that too but it is not a nano laser cut one.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.