if you prefer a harder brush-tip it’s available here: Pilot Pocket Brush Pen Hard

professional results that last

featuring a wider selection of the most popular colors from the Uni Posca range

Perfect for watercoloring

grog xtra flow paint refill 100ml Colors:Goldrake Purple if you prefer a harderGrog 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.