12 watercolor pencils. Mine of 2.9 mm Ø. Ergonomic triangular shape. Using watercolor pencils combines the versatility of watercolor with the ease of handling and precision of colored pencil. It can be done dry or wet or by combining both techniques in the same drawing. The lead allows uniform drawing and is resistant to breaking, thanks to the LPS (Lead Protection System) system that protects the lead thanks to its adhesion to the wood. Wood from sustainable plantations. Each color has its own name. Includes 101 Series School Brush.