Our Paintable Repairs Filler contains hydroxypropyl methylcellulose, eucalyptus oil, polyvinyl acetate latex. It can repairing small holes and scratches on smooth leather, seamnless repoins, filling or repairing holes, tears,cracks and scratches. Its use method is very simple: Clean the area that needs to be filled and use the applicator to apply the filling cream to the area. Let it dry naturally or use a heat gun/hair dryer to speed up the air drying. Then use sandpaper to polish it to fit the leather, which is more beautiful and smooth. Leather paint can be used to restore the leather color. Perfect seamless repair, quick and easy repair, stays flexible with leather.