Vellum Alva-line Tracing Paper 16lbs Sheets 11x17 Pkg 10 - Alva-line Vellum Tracing Paper offer these advantages: Smudge-proof erasing since Alva-Line vellum papers use synthetic resins. No ghosts undesired lines won’t reappear on either original or reproductions using this vellum paper. Rugged performance pre-aged and normally aged, they stand up better on tests for transparency, folding, tearing, bursting or discoloration, than average tracing papers. They will remain transparent (not discolor) no matter how frequently they are run through machines. High strength Alva-Line vellum tracing papers offer high resistance to folding, tearing, and far surpass all government specifications on these points. The tracing paper works equally well for pencil, ink, typing, water color, crayons, etc. Alva-Line papers are impressively uniform in transparency, formation and working surface. Excellent choice as a vellum tracing paper.