Private Reserve (Schmidt P900) Parker-style Ballpoint Pen Refill, Red, MediumSchmidt P900 ballpoint refill in red, medium point. High quality German manufacturing with stainless steel tip and tungsten carbide ball for smooth writing. For more than 50 years, Schmidt has made refills for most of the high quality European pen manufacturers. Guaranteed to fit all ballpoint pens using the Parker-style refill. Made in Germany by Schmidt and sold in the US under the Private Reserve Ink label. Purchased in bulk and shipped in a resealable ziplock bag. Additional Images: Partial list of brands (not all models take this refill): Ancora, Aurora, Bexley, Bossert Erhard, Cartier, Colibri, Conklin, Delta, Dunhill, Elysee, Jean-Pierre Lepine, Lodis, Monte-Verde, Marlin, Michel Perchin, Montegrappa, Northpointe/Libelle, Omas, Parker, Pelikan, Regal, Retro 51, Romet, Rosetta, Rotring, Stipula, Visconti, Waterford, Yafa, Yard-O-Led and many unbranded pens using the Parker style refill.