Now food is strictly controlled, and dead birds are absolutely not allowed. Generally rare, this low-profit will not take risks!

But as you said, the price, part of the waste and the bottom of the floss. There is also a kind of meat floss, which has a lot of powder.

To buy dental floss, you can go to Taobao (ID) store: Lv Xingzhai.

Go and have a look.