this review title is: serves multiple uses and the content is: i bought this to use on my smile direct club aligners for my teeth lol the edges are often too rough to wear and a guy on line mentioned that this is helpful to smooth out the edges i bought it and it s been very helpful as stated i don t use for manicure but i may after i finish with my invisalign type alingers.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.