The Atelier Interactive Artist Acrylics - 12 x 20ml Tube Set contains one 20ml tube each of Crimson, Transparent Perinone Orange, Arylamide yellow Light, Arylamide Yellow Deep, Yellow Ochre, Burnt Sienna, French Ultramarine Blue, Dioxaine Purple, Pthalo Green, Permanent Green Light, Carbon Black, and Titanium White.Atelier Interactive is the most versatile acrylic paint on the market. It handles like a conventional acrylic making it a popular choice for Fast Drying Techniques, but it has other exclusive abilities if you want to use them.Atelier Interactive is the world?s only acrylic paint that gives you a new option; Controlled Drying Techniques. You can control the paint's open time for as long as you want using a fine mist of water or moist brush; blending layers of Atelier Interactive is easier and far smoother than with any other acrylic. When you want to return to Fast Drying Techniques, simply withhold water and it will dry rapidly again. It?s that easy - and only possible with Atelier Interactive?s unique patented formula.