Vintage rotring tintenkuli stylograph pen and staedtler mars matic 700. Got loads of nibs for these and I can't wait to throw some cool ink in them. : r/fountainpens
NR MINT Condition 1950´s German rOtring Tintenkuli Stylo Fountain Pen | eBay
LOT DE ONZE STYLOS, - Stylo Tintenkuli mit Rotring en résine noire et attributs [...] | lot 435 | Stylos & Briquets de collection chez Cornette de Saint Cyr Bruxelles | Auction.fr
Rotring Tintenkuli TIKU Stylus Technical Pen - Red Marble (Excellent, Works Well) - Peyton Street Pens