this review title is: dont sleep with them in and the content is: these fall out and do not twist well i was hoping i could sleep with these in and they are not only uncomfortable but they just fall out because they do not twist well at all i am sad i bought these putting my hair in a sock bun brings much better curls than these.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.