The formula is secret -- the pencil is world-famous. Staedtler's success story began over 180 years ago manufacturing pencils - which gives us quite the head start on research, processes and innovation. To this day, first-class materials and manufacturing processes outstanding and consistent product quality. Staedtler Essentials is indeed an essential part of classroom and school supplies for everyone from kindergarten on up through college, even beyond. The pros rely on Staedtler for drafting, carpentry, mapping and all-around use. Benefit from the finest German engineering and manufacturing specifications! Since 1835, Staedtler pencils have served both as tools and a source of inspiration for schoolkids, artists, graphic designers and illustrators alike. Whether it's scientific or creative endeavors, in the home, office or classroom, Staedtler helps bring ideas to life.