Are Copic markers waterproof after drawn on converse shoes?
By the way, talking about these same markers, I heard that it is quite expensive. I was very interested in this question, so I found an article on this topic. Here is this article https://wowpencils.com/why-are-copic-markers-so-expensive/. These markers are described in some detail, as well as the reason why they are so expensive. So read if you are interested