Viva Decor Water Tank Brush 3-he Set

Viva Decor Water Tank Brush 3-he Set from World of Craft. Water tank brush set. 3 water tank brushes in different sizes for coloring paper with ink or watercolor. To fill the tank unscrew and top up, dip the pen into a glass of water so that its fully saturated, make sure the painting tip is regularly moistened with water, thereby creating beautiful watercolor effects.