In the video, a person is seen using a tool to measure the thickness of a piece of leather. The leather is placed on a green cutting mat, and the person holds the tool against the leather to take measurements. The tool appears to be a caliper, which is used to measure the dimensions of an object. The person's hands are visible as they manipulate the tool and the leather, ensuring accurate measurements. The green cutting mat provides a contrasting background that highlights the leather and the tool. The video focuses on the action of measuring, with the person's movements deliberate and precise.