Transforms from smartphone size into a complete watercolor system that is not only easy to carry but also easier to use Fits effortlessly in a pocket or purse, so it's perfect for travel, urban sketching or plein air painting 12 empty half pans (W&N size) hold your favorite liquid or solid colors, plus the palette provides plenty of mixing fountain for mixing colors are not included. Versatile synthetic double brush, size 2 for fine detail and size 4 for washes, plus built-in brush trays International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.