this review title is: i wear natural nails and the average file tears my nails up something terrible causing splitting cracking and the content is: cute but still a bit too harsh i ordered because i purchased a crystal file at cvs they do not carry it anymore i cannot recall the manufacturer i wear natural nails and the average file tears my nails up something terrible causing splitting cracking this does not quite do it but if you have acrylic i guess it would work out.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.