Chameleon Color Tones Marker Ink Refill 25ml-Sky Blue

Chameleon Art Products-Chameleon Color Tones Marker Ink Refill. There is approximately 3-1/2 ml of colored ink in each marker, and approximately 3-1/4 ml in each of the blending/fusing chambers. So one refill bottle of 25 ml will provide many refills to the markers. It is recommended that only 1 ml be used at a time for refill, as to ensure a customer never overfills. This 4-1/8x1- 3/4x1-3/4 inch package contains one 25 ml ink refill. Comes in a variety of colors. Imported.