Royal & Langnickel(R) Essentials(TM) Gouche Paint 21ml 18/Pkg Royal & Langnickel(R) Artist Paint Packs provide a variety of hand selected paint colors suitable for artists of all ages and skill levels. Formulated with a high pigment content and a smooth consistency, these paints combine quality and value. This 9.1x0.9x10.5 inch package contains eighteen- 21 ml gouache tubes. Assorted colors. Imported.