- Troika Construction Pen Red€ 22,90
- Troika Construction Pen Blue€ 22,90
- Troika Construction Pen Silver€ 22,90
- Troika Construction Pen Titanium€ 22,90
- Troika Construction Pen Yellow€ 22,90
- Troika Construction Pen Black€ 22,90
- Namiki Yukari Royal Vermilion Urushi Vulpen€ 1.550,00
- Namiki Yukari Royal Black Urushi Vulpen€ 1.550,00