Nine Inch Nails is available as a free download, although if you would like to make a donation, you can name your own price here. Any proceeds will be donated to support mental health charities.

The ultimate knitter’s tribute to Nine Inch nails: some knitted nine inch nails…. Knit in the round on 3mm dpns, and using only a small amount of gray sock yarn, this is the perfect small project for you! If you’re a Nine Inch Nails fan, that is. It’s very simple and very easy. You just need the following skills:
casting on and joining in the round
knitting
purling
kfb
k2tog
i-cord