Taiping Bao Tong, Xiangfu Bao Tong, Chongning Bao Tong, and various currencies. , quite a lot. As for the price, all versions are different ~ and you look good, of course, choose what you like. Don't care too much about the price, personal preferences are different ~ ~ (it seems that only one picture can be inserted, and I will show you the best-looking Chongning Bao Tong)
Personally, I prefer Bao Tong. General product 10 yuan, about 34mm in diameter and 2mm in thickness? ~