this review title is: cheaply made and unusable and the content is: review title says it all these are made of a rubbery material that changes shape easily and most importantly muffles spoken sounds so much that i could not wear it for more than a few minutes before i had to take it off out because no one could understand what i was saying.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.