this review title is: while bands are the size and type i wanted and the content is: while bands are the size and type i wanted there are lots of stringy elastic fibers that i need to cut so not sure how long they will be effective it is on both pieces so not just an unusual flaw hopefully they last a while without getting to stretched for the price i guess i am not all that concerned.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.