FIXPENCIL - Mechanical pencil. Designed in 1929, Fixpencil is the first mechanical pencil in the world equipped with a patented clutch mechanism. Still innovative, it is truly a collectors’ item sought after by millions of people all over the world. Its success also stems from the quality and diversity of these leads, the sizes and colours of which attract so many artists, engineers and designers. Application: for writing, drawing and sketching. Mechanical pencil with patented clutch mechanism. Aluminium hexagonal body. Flexible clip, push button with incorporated lead sharpener. Made in Switzerland.