What is the best way of transporting a charcoal drawing over on a long ride? The drawing is fixed with a workable fixative but im still concerned about smudging. I was thinking about rolling the piece with a protecting layer of paper on top but I'm not sure if the charcoal could 'break' off in t...

I recently researched this, and i found that glassine paper is supposedly a good cheap alternative. I ordered it on amazon, but i was very unhappy with it. It was barely transparent and the glassine obstructed the viewer from appreciating the colors and the beauty, it was like looking through a s...