Holbein will introduce their new 50 colours, Artist Acrylic Ink Line at Art Materials. Easy-to-use colour series with high light fastness and finest pigments. Very good adhesion because the water does not dissolve after drying and the paint dries waterproof. Intensive color development in the liquid state.HAI can be used directly for bold, brilliant colour when used with a brush, airbrush, dip pen, technical pen and refillable marker. Holbein has newly developed refillable Markers to further support the tools available for use with their new Acrylic Ink line. Easy to use, fill and refill, Holbein empty markers offer four sizes allowing for fine line detail to wide applications. Holbein refillable marker nibs are durable and long lasting.