 from the 50s and 60s or whatever is what you're mentioning. There was other contraptions. We've talked about that before, that they actually, like you said, twigs and other items were used as chewing sticks. Right. That's how they would consider the first toothbrush, as Melanie mentioned. Yes, cattails were used. Other types of large, even along the lines of, like I said, anything that had a pointy edge.