this review title is: i love the cool feeling from the quartz and the content is: i am wearing a facial mask right now and i used this tool to help get it all spread out and when i remove the mask i will be using the tool again to get the product left on my face worked in this roller is not as well made as my other one it seems flimsy but it still does the job.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.