From the manufacturer:
Intro Contents: Six colors in 3/4 fl. oz. / 22ml Tubes
- Benzimidazolone Yellow Medium
- Naphthol Red Light
- Ultramarine Blue
- Permanent Green Light
- Carbon Black
- Titanium White
Essentials Contents: Six colors in 2 fl. oz. / 59ml Tubes
- Benzimidazolone Yellow Medium
- Quinacridone Magenta
- Phthalo Blue (Green Shade)
- Phthalo Green (Blue Shade)
- Carbon Black
- Titanium White