Neither of your two schemes is environmentally friendly, one has chalk dust and the other has paint. At present, the technology of writing wall materials in China is becoming more and more mature. There is an early education tool called graffiti wall film, which is a polymer material and is directly brushed on the wall. Simple structure, some magnetic, can absorb small pieces of letters and numbers.

Excellent writing experience, which can be written and scrubbed more than 654.38+ 10,000 times.

Let creativity be everywhere, and let inspiration come freely!

You can write with a matching whiteboard pen and wipe it off easily with a wet cloth. At present, Yi Tu is at the forefront. It has a graffiti wall film product named Yi Tu Graffiti Magic Water, which is specially designed for family graffiti. You can visit the official website of Yi Tu.