STIPULA Netto System (STN48900) The Benefits of using the Netto system are the filling is clean, rapid and practical.The stipula glass bottles in the netto case can be filled with your favorite ink and it will always be possible to individuate which ink you are using thanks to the convenient blotting paper labels. You can either dip them in the ink or write on them before placing them on the label holders. The micro pipes allows you to make use of every last drip of ink .Your pen will last more, precious material such as celluloid,cellulose,acetate and silver are vulnerable to ink and a frequent contact with it can damage their brilliance and color. A Remarkable novelty is represented by the Netto adaptor, and instrument that is to be applied directly to converters in the moment of filling. The Netto adaptor allows to fill them directly from the Netto well, and avoiding ink stains even on the nib. STIPULA ink bottles are suitable to carry the Netto mechanism.