professional results that last

Perfect for watercoloring

Also it comes with one ruler

The ink is water resistant

and most parts are refillable

grog xtra flow paint refill 100ml Colors:Goldrake Purple professional results that lastGrog Xtra Flow Paint Refill, 100ml is the stuff that keeps your markers flowing smooth and steady. Packed in a tough plastic bottle, its made to refill all your Grog Green Label markers. With 100 ml of glossy, opaque, alcohol based paint, it glides like butterno streaks, no drama. Perfect for the Cutter markers, and ready for indoor or outdoor sessions, its the refill that keeps your colors bold and your lines sharp.