 I think it's brilliant because I do change the head of my brush on a regular basis. And you're right. It's like, oh, my gosh, now I've got to put it on the grocery list to get one at the store. And it's like, oh, I forgot it. So now you've got a year's worth, and that's about how often I go through them, about one a quarter. So that is excellent. Yeah, for sure.