Conklin LE Crescent Filler Rainbow Fountain PenEach Conklin Crescent Filler utilizes Conklins groundbreaking original design, one that still works as effortlessly as it did a century ago. Each pen is handmade in Florence, Italy, from metal plated with a beautiful rainbow PVD. In 1903, the renowned American author, Mark Twain, became the spokesman for the Conklin brand and each pen is engraved with his signature along the band. This fountain pen is offered with one of six German made JoWo #6 black