- Troika Multitasking Endless Construction Pencil…€9.90 €8.18
- Troika Construction Pen Atlantic Blue€22.90 €18.93
- Graf von Faber-Castell Guilloche Gulf Blue…€230.00 €190.08
- Graf von Faber-Castell Guilloche Gulf Blue Roller€265.00 €219.01
- Troika Construction Pen Blue€22.90 €18.93