this review title is: great for disposable masks so so for cloth masks and the content is: it works as intended and it is great for disposable masks in which you can attach this to unfortunately i use cloth masks and if the mask does not have a tight fit or loosening elastic loops there is nothing holding this piece in place which is very frustrating.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.