Vibrant and brightly colored, these opaque water-based gouache paints can be applied directly from the tube or thinned with water for transparent watercolor effects. They are versatile, easy-to-use paints for students and artists of all ages and can be used on a wide variety of surfaces including paper, hardboard, plastic, wood and metal. Each tube in these sets contains 10ml of paint. Each set also includes a brush. The colors included in the 10-color set are primary red, bright orange, primary yellow, permanent green, ultramarine blue, primary blue, deep violet, ivory black, burnt sienna and bright white. The colors in the 20-color set are primary red, carmine red, rose magenta, vermilion red, bright orange, yellow ochre, lemon yellow, primary yellow, emerald green, permanent green, light green, ultramarine blue, turquoise blue, cobalt blue, primary blue, deep violet, ivory black, burnt umber, burnt sienna and bright white.