This is a book cover (size: Japanese B6) made using natural cowhide leather. 【Material】 Cowhide leather 【Size】 Width: approx. 31cm, Height: approx. 20cm 【Notes】 ・Due to the natural material, there may be scratches, uneven coloring, stains, wrinkles, and discoloration. ・Although carefully crafted, due to being handmade, it may not be as precise as commercially available products. ・Because everything is handmade from a single piece of leather, there may be slight differences in color and shape for each piece.