The MD Diary Sticker is made from MD PAPER, so when you stick it to your MD Notebook, it all feels like it is still the same single notebook. MD Diary Sticker contains 16 sheets total: 14 month-long calendars (from Dec. 2025 to Jan. 2027) and two year-long calendars (2026, 2027). There are no set rules, so customize it to suit your own style!