Empty marker with two nibs (Chisel and brush nib) for filling and mixing colors yourself.
The transparent marker without ink filling allows you to see exactly what is happening during the refill process – and after it can be used as usual.
Technical details
Casing and cap made of PP/PE, transparent
Brush nib: line width 0,5 – 7mm
Chisel nib: line width 2 – 6 mm