Model 66 Septagonal Fountain Pen - Opal model 25 and the black sections are

and the black sections are a thick and distressed leather which will mark and gain a patina based on your use over time

BS = Broad Stub

or "natural wood fiber

Here is the Kumiko engraving on three different pens

582oz or 16

Model 66 Septagonal Fountain Pen - Opal model 25 and the black sections areThe 66 Septagonal has 7 facets or flats milled into each cap and barrel, which also serve as a roll stop feature. This piece is made of opal acrylic fitting in our precious stone theme for the 66s. This material is designed by and made by Tim Crowe of Turnt Pen Co. It includes a white pearlized base with various pastels throughout. Each pen will of course be unique, but each pen has a fairly equal distribution of colors. Just a small batch of 15