The video features a person's hands as they demonstrate how to paint a mason jar. The person begins by placing a lid on the jar and then proceeds to paint the jar with a yellow paint. They use a paintbrush to apply the paint evenly around the jar, ensuring that the entire surface is covered. The person's hands are steady, and they take care to avoid any drips or smudges. The yellow paint is bright and vibrant, and the jar appears to be of a medium size. The background is a solid color, which helps to keep the focus on the jar and the painting process.