This is genuine, high-quality vermilion ink for serious works of art. Containing cinnabar, it produces a vivid color that remains clear and beautiful for centuries. Preserve your seals beautifully! Uses: With its bright red color and excellent color development, it is ideal for calligraphy, paintings, letters, shikishi boards, New Year's cards, and other applications such as rakkan seals, introductory seals, and various documents. Ingredients: Cinnabar (vermilion, dan sha), Chinese herbal fragrances, mugwort, castor oil, Japan wax, pine resin, silver vermilion, etc. Weight: Approximately 30g per bag. ★ Please knead with the included spatula before use. Please refer to the attached photos for kneading instructions.