Since our ink is designed with importance on preservability, it is very difficult to erase the ink adhering to clothing and furniture.
Consultation to a cleaning shop or a repair specialty shop is also often "It will not disappear completely and the color becomes light" in many cases.
In case you remove the ink yourself
Please see also here because there are cases where the method of erasing ink is described in HP of detergent or household cleaner manufacturer.
Please note that how to erase depends on the type of ink.
b-1) PA, PIN, PNA
In case writing on cloth
Put the cloth under the bottom so as not to spread the ink part, take off the stain by disinfecting alcohol from the top. (It will not disappear completely and the color becomes light.)
In case writing on glass, metal, plastic
Include disinfectant alcohol in cloth or tissue, wipe off.
b-2) PAINT MARKER (PX)
In case writing on cloth
After drawing lines dry, put the cloth under the bottom so as not to spread the ink part, take off the stain by disinfecting alcohol from the top. (It will not disappear completely and the color becomes light.)
In case writing on glass, metal, plastic
Include disinfectant alcohol in cloth or tissue, wipe off.
b-3) Whiteboard Maker (PWB)
In case writing on cloth
Put the cloth under the bottom so as not to spread the ink part, take off the stain by disinfecting alcohol from the top. (It will not disappear completely and the color becomes light.)
In case writing on glass, metal, plastic
Wipe it off with a tissue etc. If it becomes difficult to erase, include disinfectant alcohol in cloth or tissue, wipe off.
When you want to clean the whiteboard surface
Wipe the board surface with a towel etc.