Copic Various Ink refills are available in all 358 colors, are universal for all Copic marker styles, and extend the life of your marker indefinitely. Various Ink is non-toxic and dries acid free. Guaranteed color consistency with every bottle.
Angled, dropper style tip makes it easy to refill markers and works well for dripped effects. Measurements are marked on the bottle, so you know exactly how much ink you've used.
One bottle of ink will refill a Ciao marker 13 times and a Sketch marker 8-10 times. Match the ink color number with your marker color number. The bottles are easy to use and refilling is a snap when you use the Copic nib tweezers and booster needle.