Thank you for viewing. There are noticeable stains. I've priced it low accordingly. How about it for practice? Please refer to the photos for the color. Size: The measurements taken with a measuring tape are: Width: Approximately 40cm Length: Approximately 60cm Thickness: Approximately 1mm Please allow for some margin of error. The color of the leather may have subtle variations, and the actual color may not be accurately reflected in the photos, but please refer to the photos when purchasing. Please note that as it is leather (a natural material), there may be scratches, wrinkles, and holes. Due to the nature of leather, there may be fine scratches, veins, wrinkles, and holes. Shipping will be folded, which may cause creases. Please purchase with the above points in mind. Please refrain from purchasing if you are overly concerned about details. I strive to ship as quickly as possible.