This 3 piece set comes with Niji Best Waterbrush sizes small, medium, and large (KWB09, KWB10, KWB15). Preferred for its unparalleled flow control, this combination brush and water container is a versatile tools for artists and crafters. A secure cap protects the nylon brush head for easy transport and the handle also serves as a reservoir. Holds 7 ml of water. Use for watercoloring, Sumi-e, rubber stamping, silk painting, bleaching, face painting, coloring book, and more. Also very handy for sealing envelopes or moistening stamps.