One of the rarest leathers of all time is elephant leather. It is very exclusive and produced in small quantities. This is because elephants are decreasing and killing them for leather is strictly regulated. If you’re looking for one of the rarest leathers on earth, you’ll probably stumble upon elephant leather. This kind of leather perhaps is one of the most exclusive and uncommon leather that you’ll find. Since elephants are decreasing significantly, products produced using elephants are on rest. Well, we don’t want to permanently say goodbye to elephants. This is why elephant leather is produced in small quantities only. Elephant leather has an exceedingly irregular texture but it comes in grain and nubuck finish. The thickness of this measures about 1.5 to 2.5 mm and you can get it in 4 square meters. Elephant leather is mostly found in natural and earth-toned colors. If you want to get them, you can source them from Italian tanneries while their leathers come from the Republic of South Africa and Namibia.