Cork is natural material obtained from the bark of oak tree. When an oak tree reaches around 25 years old , an 1 inch-thick layer of cork bark will be harvested without damange to the tree. The bark of mature cork oak can be harvested every nine years. After sterilization, cork bark is pressed flat into a thin cloth.
Cork is very light, it weighs 0.16g/cm3. It has advantage of waterproof, resistant, renewable, durable. An eco-friendly material to replace of leather. Bags made of cork is unique and special gift for girls, especially vegans and vegetarians.