Temperapaste tubs 500ml cobalt bluetemperapaste is a thick poster colour finely ground down in gumthese brilliant lightfast colours offer a high degree of opacity and are therefore ideal for coursework they can be thinned down on a palette with water and are particularly suitable for large scale paintinga wide variety of textures can be achieved from thin almost transparent washes to rich sweeping brush strokes of colour temperapaste is re soluble in waterprotect finished work with fixa