The structure of skin, making technical concepts that have to be followed with precision and care, to process a high-quality leather with the same finishing as Instagram. The practice of making leather into craft objects or works of art, using shaping techniques, coloring techniques, are durable and less susceptible to decomposition.

Before tanning, the skins are unhaired, degreased, desalted and soaked in water. A further sub-process, surface coating, may be added into the sequence when using common leather tools.