Staedtler Double Ended Calligraphy Pens. This wallet contains 12 assorted colours, perfect for all hand-lettering projects and creating writing. The pens feature archival pigment ink that is water-based, fade proof and quick drying. Each pen is double sided with a chisel tip nib on each side, one 2.0mm and one 3.5mm. Suitable for both beginners and professionals, these pens are ideal for expressive writing and decorative designs. This set includes Black, Light Grey, Burnt Sienna, Brown, Green, Blueish Green, Blue, Violet, Pink, Carmine, Red, and Deep Ochre.