I have been using my Bounce Dryer Bar for two weeks now, and I am pretty impressed with it.  I love being able to "forget" it and not have to remember to throw in a dryer sheet each time I start the dryer.  I also like how easily it removes from it's holder in the dryer since I've had to remove it several times to wash loads that did not need the dryer bar (cloth diapers).  The only unfortunate thing is that the bar holder can catch any loose strings that are hanging off your clothes (this is with the Bounce Dryer bar inside it) and get tangled.  I've only had it happen once, but I thought...