It's soft cowhide leather. The thickness is about 0.9~1mm. Olive gray olive gray Very beautiful. Perfect for bags, etc. Approximately A4 x 2 sheets or more, large size x 2 Please note that there may be subtle variations in the color of the leather, and the actual color may be difficult to capture in photos, but please refer to the photos when purchasing. As it is leather (a natural material), there may be scratches, wrinkles, and holes. Please understand that due to the nature of leather, there may be fine scratches, veins, wrinkles, and holes. Shipping will be folded.