These sets contain .25 oz. tubes of Academy watercolors and an instruction booklet. The 5-Color Sampler Set includes: burnt sienna, cadmium yellow pale hue, Grumbacher red, Thalo green and ultramarine blue. The 6-Color Set includes the same selection as the 5-Color Sampler plus Chinese white. The 10-Color Set includes the same colors as in the 6-Color Set plus alizarin crimson, cobalt blue, ivory black and yellow ochre and features a size 7 camel hair round brush and a palette.