Yes, the inks of the edding 30 / 33 Brilliant Paper marker and those of the edding 8400 / 8404 CD/DVD/BD marker are resistant to acids and alkalis.
Yes, the inks of the edding 30 / 33 Brilliant Paper marker and those of the edding 8400 / 8404 CD/DVD/BD marker are resistant to acids and alkalis.