If you enjoy sketching, and use mechanical pencils or sketching pencils to create your art, then you might find that Koh-I-Noor has some products to suit you perfectly. They have a huge range in different sketching tools, and a history steeped in providing high quality products for artists.
Koh-I-Noor 5900 Mechanical Clutch Leadholder - 2.0mm
An extraordinary clutch holder pencil for artistic drawings.