It looks like this type: http://www.amazon.com/Alvin-Co-DRAFT-MATIC-PENCIL/dp/B001DKIWM4 http://www.amazon.com/Alvin-Co-DRAFT-MATIC-PENCIL/dp/B001DKI... But th

It looks like this type: http://www.amazon.com/Alvin-Co-DRAFT-MATIC-PENCIL/dp/B001DKIWM4 http://www.amazon.com/Alvin-Co-DRAFT-MATIC-PENCIL/dp/B001DKI... But that's just me doing my best to read the side of the pencil in the photo, but it looks like the one!