this review title is: wrong blades for my trimmer not worth the aggravation and the content is: wrong blades for my trimmer not worth the aggravation of returning apparently there are more than one set of blades with this part number either that or wahl cannot be bothered to stamp a part number on their blades so one can definitively locate the correct replacement parts i will probably not buy another wahl product again because of this issue.there are other information for this review, one is this reviewer did purchase it and the other is 1 people think this review is helpful.