Our leather dye paste contains polyurethane resin, rosin, coconut oil, beeswax. It can change the color of the leather and restore the luster of the leather. Its use method is very simple: clean the leather surface and polish it smooth, take an appropriate amount of complementary cream evenly apply to the leather surface, according to different circumstances, you can perform 2-3 color fill, wait 10-20 minutes, let it dry naturally, and then polish it smooth. And can refurbish car seats leather sofas.