The MONTANA EMPTY MARKER 1MM is a fine high-quality marker that can be used for detailed drawings, designs, typography or outlines. It can be easily filled up to a quantity of 3ml with water or alcohol-based MONTANA PAINT and INK. Its resistant and replaceable plastic tip is very practical and functional. The pump valve can easily be removed to refill the marker. So the amount of paint can be determined uncomplicated and clean. Perfect in combination with MONTANA ACRYLIC INK or any other MONTANA PAINT.