I buy for the cold winters of my mountain, I'm 17 and we just want it to shake this stuffed in his uniform ... these arms chaluer is great. However, I put the water bottle in the tray without microwave because he was in the dishwasher and it literally burn completely ... underneath, I raise and all the balls were spilled in my kitchen !! So there has lavender inside the brains Petts, and I confess that it is not indisoensable, the smell was strong, too strong but fades with time! It's decided I recommended, and this time I would be more careful;)