Thank you for viewing! Thickness: Approximately 1.3 to 4 mm Engraving available. A4 size x 3 sheets or more, large size Soft, with some irregularities Please note that there may be slight variations in the color of the leather, and the actual color may not be accurately reflected in the photos. Please refer to the photos when making your purchase. As this is a natural leather material, please understand that there may be scratches, wrinkles, and holes. Due to the nature of the leather, there may be fine scratches, veins, wrinkles, and holes.