How to clear the words written on the concrete wall by marker?

The words written on the cement wall by the marker pen can be directly erased by organic solvents such as alcohol.

1, pour the alcohol on the rag.

2. Wipe the words on the cement wall with a rag.

The ink of marker pen is easily soluble in organic solvents such as alcohol, which can dilute the ink and erase it together with the erasure of organic solvents such as alcohol.

Extended data:

The pigment of marker pen is volatile and can be used for quick drawing at one time. It is often used to design articles, advertising slogans, posters or other artistic creations. You can draw thick lines with little change. Box-head pen is a kind of marker pen.

Because the ink of oily marker pen contains oil essence, it tastes more exciting and volatile. If the paint falls off the toy, you can make up the color with a horse oil marker. Oily marker is applied to places where it is easy to rust, and it also has a certain antirust effect.

Reference source Baidu Encyclopedia-oily marker