This is a ribbon-shaped keychain is a very popular item.
It can be attached to the handle of a tote bag and found easily.
The button allows for easy removal, so it is easy even when switching bags.
The ribbon can also be attached to the belt loop when wearing pants.
[About the material]
Saddle Leather (made by TOCHIGI LEATHER) is stiff at first, but will soften to the touch over years of use.