 to hold the cold in, and then don't open it once the power goes out. And it can last for 48 hours at least. Well, we're just about out of time. I'm sorry. We're getting ready to hit the top of the hour. I talk a lot. That is good information to know, so if you know that's coming up, make sure and do that. But thanks for getting with us this morning. All right. Have a great week. You too. Bye.