Japanese katana cleaning...
High quality cotton Ito (10mm) imported from Japan
High quality cotton Ito (10mm) imported from Japan, color blue.
Cotton is a natural fiber that comes from the cotton plant and is a commonly used for wrapping your tsuka. It is strong and durable and absorbs sweat well. Of course, it is a traditional material that often was used at the time of the Samurai.
In general you need for standard tsuka (handle):
Katana: +/- 5 metres
Wakizashi: +/- 4 metres
Tanto: +/- metres