8. The 4b eraser used for drawing is very soft. It is a kind of Korean eraser that can be erased. <br>9. If the trace that has been left for a long time has become hard, you can soften it with a hot towel before wiping.
8, drawing with the 4b eraser is very soft, is a kind of Korean eraser, can wipe it off.<br>9, if the residue of long-lasting traces have hardened, you can first use a hot towel to soft it and then wipe.
8. The 4B rubber for drawing is very soft. It's a kind of Korean rubber. You can wipe it off.<br>9. If it's hard, you can soften it with a hot towel before wiping it.<br>