Nuvo Aqua Flow Pens are uniquely designed to create stunning and vibrant watercolor effects without mess or hassle. These water-based pens offer highly pigmented inks which seamlessly absorb into the paper for a smooth watercolor finish. The synthetic brush nib is perfectly formed and incredibly fluid to use allowing for small detail as well as color washing larger areas. Pen has a reservoir complete with a non-drip valve, so simply adjust the pressure to control the amount of liquid released. Watercolor Pen Dream In Color- Brush tip watercolor pens. Blends with NUV889N Nuvo Water Brush Pens, sold separately. Contains three vibrant colors: just peachy, sweet pea, and Hawaiian orchid.