It is made of a special oil-infused leather. Because the oil's diffusion and recovery make the
color of the leather produce a gradient effect when it is stressed, it is called pull-up leather.
The surface layer of pull-up leather has a certain transparency. The injected oil is forced to
transfer when during drawing, the color getting lighter.The strength of the force is different result
in loss of oil is different, color difference is produced.
Because of its Green Environment-friendly and unique characteristics (hot-pressing discoloration),
it is used in various industries, for example, journal, wallet, portfolio , packing of wine and gift, etc