... , unique designs with this 20 PC. Kit. Moisten the main sponge with tap water, dampen the specially designed brushes, rub the ... reference.You get:- 2 large,2 medium, and 2 small sponge brushes.- 6 non-toxic, fast drying watercolors.- rainbow art tray ... 2: Dampen the brush in the wet sponge.Use the dry sponge when the brush gets too wet.Apply the colors by rubbing the ...