Model 31 Omnis Fountain Pen - Maya Blue

​ Introducing the Model 31 fountain pen in a favorite material we call Maya Blue. This is a semi translucent acrylic, with lighter and darker shades of blue throughout based on the thickness of the part.  Dimensions: .625" cap diameter (15.87mm) .531" upper barrel diameter (13.49mm) 5.50" capped length (139mm) 6.755" cap posted length including nib (172mm) 5.250" barrel length including nib (133mm) .42" grip section at thinnest point (10.67mm) Weight without ink = .92 oz / 26.0g; barrel holds approximately 3.5ml of ink when eyedroppered. The Model 31 encompasses features from several F-C models. The grip section is like that of the 40 Panther, the silhouette is a slightly slimmer version of the 19, precision posting like the 20, 45, and 03, cut grooves and recessed nib like the 20.  Made in USA of long lasting, durable hard acrylic that is light weight.  Standard Int'l Cartridge / Converter filled, one of each included. Also can be used as an eyedropper.  #6 Size nib - with many tip options in factory or custom ground. Lifetime Warranty.  Shipped with a Franklin-Christoph single pen zippered pouch with an outer white thin box.