This is a B5, 26-hole binder. 【Specifications】 Size: 215 x 280 x 25 mm Metal fittings: Inner diameter 19 mm, medium size (made in Japan), holds 100 sheets Color: Moss green. The lining is sturdy floor leather, making this binder durable for carrying around. This binder is made with plenty of cowhide leather. It uses leather with a firm feel and resilience. The more you use it, the more character it will develop. #Memo #Information #Organization Made by Daichiro Uematsu Workshop We also make Paracare series planners. Please refer to them. Type of notebook/memo pad: Loose-leaf, plain Paper size: B5 (no description)