In this video i start by giving my knife a quick touch up on my sharpening stone, i then proceed to use the blade to cut some A4 paper. I then switch to a razor and end by sharpening it.
by Paper Magic
by ABC TV
by enjoy paper! origami tutorials
by TheCrazyTutorials
by a2zsewingtutorials
by HattiMatimTim
by how to make origami