I have shared on my blog complete details on how I labeled my Copic Ciao markers. This has been very helpful to me when using my markers. I hope you find it helpful too. To see complete details and more photos, please see my post here:
This is really awesome, but when I went to the site, it would not work at all. It is June 1 and possibly the site has expired. I could not even click on the "sign-up" button in case that was required. Any hints or advice?