Model 31 Omnis Fountain Pen - Maya Blue diamondcast ♦ Made of acrylic with

♦ Made of acrylic with solid aluminum end piece

This is the Model 03 Modified

Nishihara worked together on this project

50/50 pre-shrunk poly/cotton blend

562" cap diameter

Model 31 Omnis Fountain Pen - Maya Blue diamondcast ♦ Made of acrylic withIntroducing 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)