this review title is: not a good idea and the content is: i returned these because i tried every which way and they left a line in my hair i bought pink velcro rollers and stick them in the same way at the root and not wrapped around and they perform this function just fine may work better on finer hair or short hair.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.