Scraps of black cowhide leather. The first photo shows the entire amount. 500 grams. The white paper underneath is A4 size. There are wrinkles, scratches, and tiger stripes, but there are also many clean parts. Since it's the edges of the leather, some parts are hard, and the back side is fuzzy. Thickness is 3mm. It's hard and sturdy leather. Stamping is possible.