When I first got this I was like, "Yea right, this looks like a bar of soap. It's going to mess up my clothes!" It smelled good. In fact, I could smell it before I even opened the package it was hidden in. I am not talking about the box, I am talking about the mailing package!! Well, let me tell you, I was pleasantly surprised at the results of this little bar of wanna be soap. It's supposed to last a month, but I'm not sure that will happen. It does state that it depends on temperature settings and frequence use of your dryer. We use the high settings and do about 8 loads of laundry a week. So...