The combination lock journal or combination lock diary has high quality PU Leather (Faux Leather) cover. This is a perfect solution for someone who is seeking a professional looking for a journal with lock, diary with password, or diary with lock. The locking diary has several useful pages for reminder, addresses, memo, or even unit conversions in bilingual (Chinese and English). You can remove any of the pages or add new pages because this is a binder notebook, journal, or diary. Warning: The Journal Cover is high quality PU Leather. PU Leather IS NOT Genuine Leather! Warning: This is A6 Size, not A5.