Liquitex Professional Grade Acrylics have a thick 'buttery' consistency. Liquitex High Viscosity Artist Colour offers the best of all characteristics that professional artists look for in a heavy-bodied paint. It is artists' number one choice for traditional art techniques using brushes or knives, as well as for mixed media, printmaking and collage. The colours embody all the qualities that have made acrylics an extremely popular medium: non-toxic, rich, brilliant, non-yellowing colour; perfect consistency; ease of use; superior tinting strength; versatility; durability and permanence.