I've finally finished! It's taken me 21 hours, which I do believe is the longest I've ever spent on a drawing so far!
I borrowed my dad's fancy camera to take a better photo because my camera doesn't to it justice and I've adjusted the contrast to make it look like it does in real life.
Smooth A2 paper
Graphite pencils - mainly 2B, 4B and 7B
Eraser, stump and tissueEDIT
Whoa, this has got more comments and favs then I ever expected! Thanks a lot everyone!