The 4 oz. Kelly Cobbler Leather Dye in Black by Fiebing provides a deep, rich black finish to leather goods, revitalizing old items or finishing new projects with a professional look. This permanent dye is designed for easy application, offering a fast-drying and durable finish. Ideal for shoes, bags, belts, and leather crafts, it ensures a uniform, vibrant black color that enhances the appearance and longevity of leather items.