These double-headed, flexible nylon fiber brush pens have a single ink reservoir and two tips one brush tip and one fine tip. The water-based ink is acid-free, non-toxic and blendable, allowing for an endless palette of colors.

Colors Include: 

055 - Process Yellow, 925 - Scarlet, 885 - Warm Red,743 - Hot Pink, 452 - Process Blue, 245 - Sap Green