These watercolors are extremely concentrated, giving great brilliance and radiant tones in illustrations. They may be diluted with water and will blend freely. Radiant colors are less transparent than Synchromatic colors. In .5 oz. dropper top bottles. Set "A" contains Violet, Grass Green, Juniper Green, Saddle Brown, Black, Lemon Yellow, Orange, Persimmon, Alpine Rose, Scarlet, Cherry Red, Moss Rose, Turquoise Blue and True Blue.