this review title is: amazing product but it could be better and the content is: the whitening is simply amazing for me ever since the first treatment it was very noticeable how much it had whitenedthe bad side though the product itself feels cheaply made the actual mouth piece is good but the control feels cheaply made the case as well feels like it s meant to break so that people will buy moretldr amazing whitening but the product itself looks cheaply made excluding the mouth piece.there are other information for this review, one is this reviewer did purchase it and the other is 2 people think this review is helpful.