NSP REPLACEMENT TYPE D INK WITH SCREW HEAD FOR NSP PEN-UNIVERSAL BLACK

Replacement NSP ink type D with stainless steel screw head and nozzle and TC ball. The new ink formulation results in a very intense yet very smooth writing. Excellent writing quality until the end of the ink. Ideal for sketching and marking even on rough surfaces such as plastic, wall, wood, aluminium, iron and glass. Replacement international D-type that fits many manufacturers’ writing instruments and pocket pens.