Leather sofa was painted after the crayon, how to clean up
Do not hold more than ten seconds each time. Always change the position of the napkin. Can absorb most of the crayons.
The second method: with napkins stacked into eight or sixteen layers, covered in the crayon traces. And then use the iron, turn off the jet switch, only heating the file, low temperature ironing.
Baking soda and water 1: 1 ratio of mixing, and then use your fingers in the crayons on the grease, repeated rub, you can remove most of the mark.