Quote Originally Posted by Roxy View Post
I wonder how long a Sharpie lasts? I would like to see the other end of the Sharpie where he drilled a hole in it!
Actually I updated the article. He said he didn't run out of a Sharpie yet, but he estimates that it would last for 2KG of filament. Quite a large amount. He also said that he simply tapes off the end after he is done.