Kokuyo Notebook Cover, Compatible with Spiral Notebooks, Black, B5, B-Ruled, 40 Sheets, No-683B-D

●This cover notebook is ideal for storing two notebooks or planners. ●Compared to conventional covers, the inner pocket that secures the notebook cover is designed to be deeper, so the notebook can be securely held in place using only one side of the cover. ●Securely holds two notebooks. ●Its wide maximum storage width allows it to accommodate ring notebooks, thick notebooks, and memo pads. ●Storing a ring notebook in the right pocket allows for compact use while still taking advantage of the ring notebook's unique features. ●The cover pocket can store writing utensils, sticky notes, and other small items frequently used with the notebook. The inner pocket can also hold documents and business cards. ●The cover is made of durable, water-repellent material. ●Includes two bookmark strings. Ruled: Medium horizontal lines (with edge title lines) Notebook size: No. 6 (Semi-B5) Line count: 35 Page count: 40 Can hold two notebooks or planners.