The formula is secret -- the pencil is world-famous. Staedtler's success story began over 180 years ago, with manufacturing pencils - which gives us quite the head start on research and innovation! To this day, first-class manufacturing processes and sustainably sourced materials outstanding and consistent product quality. Staedtler water soluble pencils are specially made for both drawing and painting on paper or canvas. Imagine being able to create a piece of art that's a drawing and painting in one -- using the same pencil. Create bold strokes, dense shades, soft washes and deep jewel tones, no tubes necessary. Staedtler leads wear evenly and the color dissolves beautifully on your chosen surface. This watercolor pencil kit is not only an ideal creative companion for drawing and sketching purposes, but painters, hobbyists and crafters will benefit from the finest German manufacturing processes. Create a true spectrum with 12 vibrant colors to choose from, for deep, jewel-like tones on through delicate, translucent mist effects. Whether it's scientific or creative endeavors, in the home, office or classroom, Staedtler helps bring ideas to life. "