The cartridges are precision-milled to fit all four Pilot Parallel Calligraphy Pens — 1

but have a slightly thicker tip

in the picture

and seals everything in so your work stays protected indoors or outdoors

The magic ink is a revolutionary buff proof ink that is invisible when using it and turns into a deep dark brown satin finish

mtn water based markers fine 3 mm 8 set Rhyme The cartridges are precision-milled toIn this package you will get a mix of eight MTN Water Based Markers Fine 3 mm in different colours. The markers are filled with liquid acrylic paint, which is fully covering and is suitable for almost all surfaces. See our entire range of MTN Water Based markers and paint here.