How do you remove pen ink out of material?

Put a drop of pure lemon extract on the ink stain.

Use cotton buds to rub the stain or use a small brush to remove the ink stain right after putting the lemon extract.

3

Use soap and water to wash the spot where you are working. (hot water gives better result)

4

Repeat the same procedure if stain is still there. This time, put more Lemon extract.

5

Wash it thoroughly with soap and water, then wipe it dry.