12 watercolour pencils. Lead measures 2.9 mm O. Ergonomic triangular shape. The use of watercolor pencils combines the versatility of watercolor with the precision of color pencils. They can be used dry or wet or combining both techniques. The leadcreates a uniform stroke and is designed with a unique anti-break system, the Lead Protection System (LPS), where the lead is reinforced by being glued to the wood. The wood comes from sustainable plantations. Each colour has its own name. Includes aseries 101 school paintbrush.