"Discolored leather" is a kind of special craft advanced leather. For the design patterns or text, according to the degree of delicate, you first need to make "copper electric engraving" or "corrosion zinco, and then the specialized equipment release heat stress, the color will change on the part that is pressed.
After color chaning, the leather pattern is noble and dignified which is suitable for high-grade hardcover book cover, high-grade menu cover, the cover of the high-end notebook, high-end gift box, high-grade leather bags, suitcases, office stationery and so on.
The item below is an example of discolored leather notebook. If any interest, pls feel free to contact us.