What about the blue ballpoint pen painted on the leather sofa?
If it is a ball point pen marks and traces of heavy, with the above method, if there are traces, and finally use toothpaste with soap gently rub, and then rinse with water. (but not allowed to use blisters!!!!!!)!
Take some stirring, then add a little washing powder, stir slightly, so that the laundry powder can be fully dissolved in water. Soak the clothes completely in the water. Wash the clothes after twenty minutes. There is no mark!
With an ordinary wash basin, prepare more than half of the basin of water, and then will be full of two bottles of bleach water poured in the water, pay attention to must be full of two bottle cap.
1, the alcohol painted on the scratch ball pen, each scratch should be evenly covered with alcohol, alcohol should be used at a concentration of not less than 75% of the alcohol used in medicine.2, put the sofa upside down, alcohol this side up, try not to touch the other side of the sofa, otherwise, the pen's imprint color may be stained with other parts of the sofa.