The video shows a person's hands using a ruler and a knife to cut a piece of black leather. The person is cutting along a straight line on the leather, which is placed on a table with a grid pattern. The knife is silver and sharp, and the person uses it with precision to cut the leather. The ruler is used to ensure that the cut is straight. The person's hands are steady, and they seem to be experienced in using the knife and ruler. The leather is cut into a specific shape, and the person takes care to make sure that the cut is clean and precise.