This is a B5, 26-hole binder. 【Specifications】 Size: 215 x 280 x 25 mm Metal fittings: Medium size (made in Japan) with an inner diameter of 19 mm, holds 100 sheets Cowhide leather, one piece, approximately 1.5 mm thick Color: Navy blue, with a washed-out jeans-like feel. Uses high-quality leather. This binder is made with plenty of cowhide leather. The natural patterns of the leather are visible. The leather has a firm and sturdy feel. The lining uses split leather. The more you use it, the more character it will develop. #Memo #Information #Organization Made by Daiichiro Uematsu Workshop We also make Paracare series notebooks. Please refer to them. Notebook/Memo Pad Type: Loose-leaf, plain Paper Size: B5, no description provided