This is a system notebook that is carefully hand-sewn using the Italian tanner, Warpier's 100% plant tannins and high-quality Italian leather "Buttero" and Badalassi Carlo's leather "Pueblo". Both Buttero and Pueblo have a slightly matte texture, but when you use it, the gloss increases and you can fully enjoy the enjoyment of leather products such as color changes. System notebook refill mini 6 A small system notebook that does not get in the way of being carried in a small bag. Compatible with mini 6 hole size refill. Equipped with a pocket on the left and right and a pen holder on the right The sample is a pen holder that supports pens up to about 12 mm thick, If the pen to be used has been determined in advance, match the pen to be used. The size of the pen holder can also be adjusted. Binder fittings are made from high-quality Krause binders. We change the color of the outside and inside like a sample, and tailor it to the specifications of your favorite shades such as the same color. Buttero is the leather color you can choose natural Orange wine green Brown black You can choose from 6 colors. From leather "Pueblo" of Badalassy Carlo in Italy Petrolio (Blue) Cochinella (red tea) Naples (yellow) Cognac (Camel system) You can choose from. Nume leather buttero and pueblo tanned with 100% plant tannins value the texture of the leather, and because of dye dyeing with transparency, you can see patterns like lines and lines of cow's living proof like tigers and bloodlines It is possible. Please understand that this also emphasizes the texture and texture of leather. Also, the color may change depending on the arrival time for the dye finish, and it may be different from the color sample. Image notes, pens, ink, etc. are not included. Due to the nature of natural leather, there may be uneven color, tigers, scratches, etc. Please understand as one of the features of leather tanned with plant tannins. Please note that the color may fade if wet or rubbed strongly. The color may look different on the screen and the actual product. If you have any questions, please contact us. The color may vary depending on the arrival time for the dyed leather, and the color may differ from the color sample, but please understand that it is a natural material.