Copic Ciao Markers 6 Pack - Greys. he perfect entry level marker - a great color selection and a lower price! Ciao markers feature a super brush nib on 1 end and a medium broad nib on the other. The alcohol-based inks are permanent non-toxic low odor and acid-free. They will not damage paper when blending and layering colors and can be used on many surfaces such as paper leather wood plastics and more. Ciao markers have a 3-year shelf life and are guaranteed for color consistency. They are not compatible with the Copic Airbrush System. This pack includes: 0 C-1 C-3 C-5 C-7 100