this review title is: had purchased the opi glass nail file before and the content is: had purchased the opi glass nail file before dropped it on the tile floor and it shattered into many pieces for about the same price these with a case for each work the same for me and if i drop one and it breaks have others to use.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.