this review title is: came apart while using them and the content is: i bought a pack of the first one popped half the top off while rinsing it out the second one popped half the top half way through coloring my hairthe last one i purchased i used for over a year i really wished i had saved it while trying these they are basically useless if i cannot get color out of the prongs i might as well mixed it in a bowl do not waste your money on these.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.