Whiteboard Marker Ink.
Refill ink for Artline 500A, 509A, 550A, 5100A, 5109A, 157R, and 159R.
Available in 4 sizes: 20 ml, 30 ml, 60 ml, 500 ml.
- Keep out of the reach of children.
- Keep away the bottle away from fire.
Click this link to see other sizes: