Ready, set, flow! With these premium plus watercolour brush pens, you can create everything from detailed illustrations to vivid watercolour artwork to hand lettered signs and more. Flexible nylon brush tips are easy to control and allow you to customize your drawing or lettering experience use the tip to create ultra thin lines or apply more pressure for broad, artistic brushstrokes. Brilliant water based ink blends beautifully and can be applied to wet or dry surfaces. Use the included water brush to create seamless colour gradations, soften harsh lines, and even mix your own colours right on the page.features. The set of 12 includes  yellow, orange, red, pink, purple, blue, aqua, green, lime, brown, black, grey.. Create precise lines, artistic brushstrokes, and vibrant watercolour effects with artpop! Watercolour brush pens. . These premium plus pens combine the best qualities of fine art markers and watercolour paints in an intuitive, mess free marker.. Flexible nylon brush tips offer great control. Use light pressure to create ultra thin lines or apply more pressure for broad, artistic strokes.. Brilliant water based ink is exceptionally blendable and can be applied to wet or dry surfaces.. An included water brush allows you to wash away harsh lines, create seamless colour gradations, and mix your own custom colours. Dimensions. Height 14.5cm.. Width 1.6cm.. Depth 20cm.