The Albrecht Dürer Urban Sketch Watercolour Marker from Faber Castell is a dual ended, water based marker that contains highly pigmented ink designed to create fantastic watercolour effects on watercolour paper. Featuring a flexible brush nib and stable fibre tip, this high quality pen is perfect for all over coverage, as well as precision drawing and sketching with no bleed-through on paper. Details: Includes 5 Watercolour Markers. Water-Based & Soluble. Highly Pigmented Ink. Flexible Brush Nip & Stable Fibre Tip.