Docrafts Artiste Watercolour Dual-Tip Pens. 12 slimline marker pens with waterbased, non toxic inks and a japanese quality nib on both ends. Quick drying and will work with ink stamps (rubber/urban). Brush tip at one end for fluid lines, painting and blending. Marker pen with a fibre tip for consistency on the other plus great for journaling & colouring. Vary pressure to alter thickness of line.