 Yeah, I mean, it's not much. I mean, there's a huge environmental impact. The fiberglass that they use is very, very hard. I'm not sure if you've ever worked with fiberglass before, but the fiberglass shards can actually get into your skin. I've worked with fiberglass before and didn't wear the proper clothing, and it gets into your skin, and it's difficult to get off. You have to really wash and scrub it off. These are larger pieces of fiberglass, but when that fiberglass splinters –