Burns Black is a term used to describe a type of leather tanning process. The process involves the use of a combination of vegetable and mineral oils, which are heated and applied to the leather in order to give it a dark, glossy finish. This type of tanning is often used for high-end leather goods, such as shoes, bags, and jackets. The process is also known for its durability, making it a popular choice for those looking for a long-lasting product.