>>3. Is laser cartridge toner acceptable or would it wear off?<br><<<br><br>FWIW, my experience has been that laser toner is pretty durable on most papers, but it is highly dependent on the paper. Some colored, glossy or pre-printed papers seem to cause it to wear very badly.<br><br>Art supply stores sell spray fixatives that artists use to keep completed charcoal and pastel drawings from smudging and to protect the surface. Just a thought.<br><br><br>