This is a leather cover suitable for B5 size notebooks. The leather used is supple and plump, with a rich texture, made from cowhide kip leather (leather from cattle between calf and adult). This high-quality material is full of charm, offering a pleasant feel and the enjoyment of the leather's aging process as you use it. The design has been kept as simple as possible to allow you to fully enjoy the texture of the leather. It has been crafted to allow you to enjoy the aging of the leather. ・Material: Kip leather, cowhide (tanned with tannin) ・Color: Dark Brown ・Leather Thickness: Approximately 1.6mm ・Size: 26.5cm tall, 39cm wide (as shown in image 2)