Monteverde Innova Formula M Fountain Pen, Bronze Fisher Space Pens Water-based ink is waterproof to

Water-based ink is waterproof to ISO 14145-2 and the tip will not dry up if the cap is left off for several days

Partial list of brands (not all models take this refill): Bexley

collectors

Equipped with a blue medium QuinkFlow refill

Monteverde Innova Formula M Fountain Pen, Bronze Fisher Space Pens Water-based ink is waterproof toMonteverde Innova Formula M Fountain Pen, Bronze Inspired by the racing industry, the Monteverde Innova Formula M collection evokes the power, speed and elegance of competition. All pens in the collection feature a 304 wire braided stainless steel sleeve with PVD coating over a brass barrel. Wire braiding is often fitted on high performance cars as it offers the best possible protection against mechanical damage. The braided mesh is made by winding