



- Organic Material Body Hand-turned from a 100% organic, protein-based material that is entirely plastic-free.
- Piston Filling System Fills directly from bottled ink using a piston filling system. A clear ink window lets you check the ink level.
- Three Nib Options Choose stainless steel in 8 widths, #6 14K gold in 7 widths, or oversized #8 14K gold in 4 widths.
- JoWo Nib The nib is made by JoWo.
- Made in Naples Handcrafted in Naples, Italy.
| Material | Organic, protein-based, plastic-free |
|---|---|
| Trim | Gold-plated |
| Nib options | Stainless steel, #6 14K gold, #8 14K gold |
| Steel widths | Extra fine, fine, medium, broad, 1.1 mm stub, 1.5 mm stub, flex extra fine, flex fine |
| #6 14K widths | Extra fine, fine, medium, broad, 1.1 mm stub, flex extra fine, flex fine |
| #8 14K widths | Extra fine, fine, medium, broad |
| Nib maker | JoWo |
| Filling system | Piston |
| Ink window | Yes |
| Made in | Naples, Italy |
| Warranty | Limited lifetime |
What material is the pen body made from?
The Bio+16 Nera pen is hand-turned from a 100% organic, protein-based material that is entirely plastic-free. The pen is handcrafted in Naples, Italy.
How does the pen fill with ink?
The Bio+16 uses a piston filling system, filled directly from bottled ink. A clear ink window lets you check the ink level.
What nib options are available?
Three nib types are offered: stainless steel in 8 widths, #6 14K gold in 7 widths, or oversized #8 14K gold in 4 widths. All three are made by JoWo.
What does the Nera finish look like?
The Nera pen has a deep black body with gold-plated trim.
What warranty does the pen carry, and who handles service in the United States?
The Delta Bio+16 carries a limited lifetime warranty. For Delta warranty and service in the United States, contact the Yafa Brands Repair Department in Canoga Park, California. Yafa Brands is the exclusive North American distributor for Delta writing instruments.

