Created with the motto "Anyone can become a fun and intellectual producer." Inspired by the works of Tadao Umesao, Yasuo Noguchi, and Chizuko Ueno, who advocate for the usefulness of B6-size cards. **Specifications:** Size: 15.5 x 22 x 3 cm Color: Black, high-grade floor leather. The lining is also made of two layers of floor leather. Uses a 13-hole metal binder, which was previously almost impossible to obtain. The metal fittings are from a famous Japanese manufacturer, ensuring ease of use and high quality. **Uses:** A tool for all kinds of intellectual production. For example, research, language learning, meeting minutes, field surveys, drafts, memos, diaries, daily measurement results, information organization, etc. You can use it directly as described in Tadao Umesao's "Techniques of Intellectual Production" and Yasuo Noguchi's ideas. **Ease of Use of B6 Horizontal Loose-Leaf:** 1. Can always be stored in loose-leaf binders of other sizes. 2. Can be organized in 2-hole, 2-ring B6 paper binders. 3. Can be used as information cards for intellectual production. 4. The size is perfect for summarizing one theme. 5. A full-fledged notebook that can be used even on a small desk. 6. Can also be used as a memo pad. 7. Can be systematized. Note: There are many 2-hole binders available, such as those from Maruman, LIHIT LAB., Collect, Kokuyo, and others. #Memo #Information #Organization #Database #WritingInstruments #FountainPen #Lamy #BallpointPen #BibleSize #Filofax #Lamy #LeatherProducts #Cowhide #Handwritten #Writing #Craft #Rhodia #ROHDIA #ParacareNotebook #ParacareNote #InformationCard #Kokuyo #IntellectualProduction #TechniquesOfIntellectualProduction #FieldNote #Outdoor #MiniLooseLeaf #MiniLeaf #Ashford #Maruman #RelationalDatabase #B6 #13Hole #Binder Note: Currently, we are creating and selling this original B6 horizontal loose-leaf. You can now purchase as many as you like from Mercari. Paracare Series Made by Daichiro Uematsu Workshop