'Most Essential Drawing Tools Professional Artists Use...!' (via inspirationfeed.com)
Homemade mark making tools Workshop by ARTPAD www.artpadcolne.co.uk
The pen is a powerful drawing tool. With a quick flick of the wrist, learn to create 9 dynamic pen textures and bring your drawings to life. On Craftsy!
Eraser Tutorial, how to draw something and make it looks like its glowing, 1 by *MayumiOgihara on deviantART
Drawing Tool - Mark making Prompt to create a new drawing tool.
fashion sketching tools
Lost Type Blog | Field Trip Drawing Tools
5 Types of Erasers Every Artist Should Know About
Experimental drawing tools. [Paint on dyes using parts of the plants they came from?!]