Mufflers are a very important thing for our winter. It protects us from the cold in winter. I bought a muffler that was very comfortable. And the muffler was much bigger in length. The muffler is very comfortable. Its cotton is woolSo much is hot during the cold. I used a lot of mufflers but this muffler was much better. It can be used by both boys and girls. And it was much cheaper in price. So that the key is suitable for everyone. It has many sides. So everyone can use it