Badger Air-Brush Company's Air-Opaque Paints are Airbrush-ready colors. The 7 bottle Secondary Color set includes 1 each (1 ounce bottles) of Scarlet, Magenta, Orange, Violet, Indigo, Aqua and Turquoise. For artists who demand vibrant color and consistent results, Air-Opaque offers an exciting range of pre-reduced, colorfast, water-based acrylic, non-toxic colors. Used by illustrators, fine artists, and professional nail artists, they are formulated for use with airbrushes, technical pens (not recommended with pearlescent), and paint brushes. For use on paper, illustration board, canvas, wood, and acrylic nails. Air-Opaque is formulated to make clean up of tools quick and easy.