These very versatile nylon-tipped brush pens from Pentel allow you to fill the barrel with any ,  or  to use for lettering or painting.

Control the density of colour by squeezing on the barrel of the brush pen to increase the flow for greater intensity in your washes and lines. Great for covering large areas quickly or for precise controlled marks.

It's also an ideal companion for the artist. Using a water filled barrel you can create imaginative blends and washes with your watercolour pencils. 

Available in three different nib sizes to create a variety of effects - Broad, Fine, or Medium.