The present invention refers to the process of obtaining ‘leather bone’ type snacks, commonly used by dog tutors as snacks and as a treat for the animal in dressage processes, comprised of simple stages of execution, one of the stages being chemical and other ones being mechanical, and free of components potentially harmful to the animal's health, such as flavorings, dyes, glue and resins, thus solving a technical problem related to the need to minimize risks to animal health, due to the use of harmful components in the manufacturing process of the product.