This is a B5, 26-hole binder. 【Specifications】 Size: Approximately 220 x 280 x 40 mm Hardware: Large size with an inner diameter of 29 mm (made in Japan), holds 200 sheets Smoked green cowhide with a high-quality split leather lining. A substantial feel. Uses high-grade leather. This binder is made with plenty of cowhide. The leather has a firm, resilient feel. The more you use it, the more character it will develop. Please appreciate the marks from the cow's veins, etc., on the surface as part of its character. #Memo #Information #Organization Made by Daichiro Uematsu Workshop We also make Paracare series notebooks. Please refer to them. Type of notebook/memo pad: Loose-leaf, plain Paper size: B5 (no description)