The Conklin Pen Co. introduces the Mark Twain Crescent Collection: an exact replica of the original Conklin crescent filler used and promoted by Mark Twain Available in both the original black chased model and a new marbled cobalt blue model, each pen is made from cellulose acetate. The barrel of each pen is engraved with the famous Conklin logo in a unique antique yellow. Accented with a sterling silver clip and band with Mark Twain’s signature, each fountain pen has a two-tone 14kt gold nib. Also available in a matching convertible roller ball/ball point.