Oh check it out Thompson-Harner - customized crochet hook handles out of clay! Do your hand hurts when you crochet? Make your hands more comfortable with this easy photo tutorial for making polymer clay crochet hook handles - Dabbles & Babbles
A few examples of what color choice, hook size, & motif size (number of rounds) can do for this basic hexagon pattern -- all these are so eyecatching! This would be adorable with even scrap fabric too.