Binder A6 System Notebook with Calculator 6 Holes PU Leather File Folder Business Note Ring Binder Memo Pad Wallet Notebook Schedule Book System Notebook

Elegant leather-like texture and elegant, simple design.
This is a luxurious item with a stainless steel ring that will not rust.

The 6-hole ring type can store approximately 100 refills, and you can also exchange refills.